- Видео 538
- Просмотров 404 756
MathMath
Канада
Добавлен 11 июн 2020
A place where your math questions and concerns are resolved.
So good you have to say it twice!
So good you have to say it twice!
Rational Expressions - HOW TO: Simplify the Rational Expression (Part 14)
This video covers how to Simplify the Rational Expression, Part 14.
Rational Expressions and Equations Lesson 1.14
Part 1: ruclips.net/video/MZhFAi19vxs/видео.html
Part 2: ruclips.net/video/ugTTAA8jZBY/видео.html
...
Part 11: ruclips.net/video/sDGWRa4wAE8/видео.html
Part 12: ruclips.net/video/Z7-xtihh2F0/видео.html
Part 13: ruclips.net/video/KwzOzoSc0yE/видео.html
More videos coming soon!
Click on the playlist for previous videos
"Pleasant Porridge" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
creativecommons.org/licenses/by/4.0/
Rational Expressions and Equations Lesson 1.14
Part 1: ruclips.net/video/MZhFAi19vxs/видео.html
Part 2: ruclips.net/video/ugTTAA8jZBY/видео.html
...
Part 11: ruclips.net/video/sDGWRa4wAE8/видео.html
Part 12: ruclips.net/video/Z7-xtihh2F0/видео.html
Part 13: ruclips.net/video/KwzOzoSc0yE/видео.html
More videos coming soon!
Click on the playlist for previous videos
"Pleasant Porridge" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
creativecommons.org/licenses/by/4.0/
Просмотров: 49
Видео
Irrational Expression - HOW TO: Irrational Expression (Part 23)
Просмотров 1294 часа назад
This video covers Irrational Expressions, Part 23. Irrational Expressions and Equations Lesson 1.23 Part 1: ruclips.net/video/swXySlhJitI/видео.html Part 2: ruclips.net/video/DIDJLSUZvCk/видео.html .... Part 20: ruclips.net/video/HbPwubH hA/видео.html Part 21: ruclips.net/video/JGUiLsJkeuQ/видео.html Part 22: ruclips.net/video/MwvXfWH5UZE/видео.html More videos coming soon! Click on the playlis...
Irrational Expression - HOW TO: Irrational Expression (Part 22)
Просмотров 1097 часов назад
This video covers Irrational Expressions, Part 22. Irrational Expressions and Equations Lesson 1.22 Part 1: ruclips.net/video/swXySlhJitI/видео.html Part 2: ruclips.net/video/DIDJLSUZvCk/видео.html .... Part 19: ruclips.net/video/uY18EBzl4DM/видео.html Part 20: ruclips.net/video/HbPwubH hA/видео.html Part 21: ruclips.net/video/JGUiLsJkeuQ/видео.html More videos coming soon! Click on the playlis...
Quadratic Functions - HOW TO: Find the Vertex
Просмотров 15016 часов назад
This video covers how to Find the Vertex of y=x^2-2x-3 Quadratic Functions Lesson 2 More videos coming soon! Click on the playlist for previous videos "Pleasant Porridge" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License creativecommons.org/licenses/by/4.0/
Geometry - HOW TO: Find the Radius
Просмотров 26219 часов назад
This video covers how to Find the Radius of these 2 figures. Geometry Lesson 29 More videos coming soon! Click on the playlist for previous videos "Pleasant Porridge" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License creativecommons.org/licenses/by/4.0/
E&L - HOW TO: Logarithmic Expression (Part 6)
Просмотров 251День назад
This video covers Logarithmic Expression, Part 6. Exponents and Logarithms Lesson 9.6 Part 1: ruclips.net/video/1JXL4JN0dew/видео.html Part 2: ruclips.net/video/Ozhz2WgmN3E/видео.html Part 3: ruclips.net/video/sURCz4dajLM/видео.html Part 4: ruclips.net/video/baEh72s_QoQ/видео.html Part 5: ruclips.net/video/1g2dtERXQAQ/видео.html More videos coming soon! Click on the playlist for previous videos...
Polynomials - HOW TO: Challenging System of Equations (Part 14)
Просмотров 559День назад
This video covers Challenging System of Equations, Part 14. Polynomials Lesson 9.7 Parts 1-4, 9-11 are in the Polynomials Playlist Parts 5-6, 8 are in the Rational Playlist Part 7 is in the Irrational Playlist Part 12-13 is in the Exponents & Logarithms Playlist More videos coming soon! Click on the playlist for previous videos "Pleasant Porridge" Kevin MacLeod (incompetech.com) Licensed under ...
Geometry - HOW TO: Do You Know These Formulas?
Просмотров 55514 дней назад
This video covers how to solve questions using the formulas r=(1/2)a and r=(2/3)b. Geometry Lesson 28 More videos coming soon! Click on the playlist for previous videos "Pleasant Porridge" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License creativecommons.org/licenses/by/4.0/
Geometry - HOW TO: Applications of Pythagorean Theorem (Part 5)
Просмотров 25414 дней назад
This video covers Applications of the Pythagorean Theorem, Part 5. Geometry Lesson 8.5 Part 1: ruclips.net/video/ub2A-D0lfbM/видео.html Part 2: ruclips.net/video/mgZoQbkdjeY/видео.html Part 3: ruclips.net/video/ty-xpPlnDlw/видео.html Part 4: ruclips.net/video/zDXFRJ9tmiI/видео.html More videos coming soon! Click on the playlist for previous videos "Pleasant Porridge" Kevin MacLeod (incompetech....
Trigonometry - HOW TO: sin5x in terms of sinx
Просмотров 20214 дней назад
This video covers how to find sin5x in terms of sinx. Trigonometry Lesson 6 Linked Video (Double Angle Identities): ruclips.net/video/IN23ANxIbzk/видео.html More videos coming soon! Click on the playlist for previous videos "Pleasant Porridge" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License creativecommons.org/licenses/by/4.0/
Trigonometry - HOW TO: cos4x in terms of cosx
Просмотров 9414 дней назад
Trigonometry - HOW TO: cos4x in terms of cosx
E&L - HOW TO: Challenging System of Equations (Part 13)
Просмотров 19421 день назад
E&L - HOW TO: Challenging System of Equations (Part 13)
Trigonometry - HOW TO: Trigonometric Equations (Difficult Level, Part 3)
Просмотров 12521 день назад
Trigonometry - HOW TO: Trigonometric Equations (Difficult Level, Part 3)
E&L - HOW TO: Logarithmic & Exponential Equations (Part 5)
Просмотров 24621 день назад
E&L - HOW TO: Logarithmic & Exponential Equations (Part 5)
E&L - HOW TO: Exponential Equations (Part 7)
Просмотров 25721 день назад
E&L - HOW TO: Exponential Equations (Part 7)
Irrational Expression - HOW TO: Irrational Expression (Part 21)
Просмотров 69428 дней назад
Irrational Expression - HOW TO: Irrational Expression (Part 21)
Geometry - HOW TO: Find the area of the triangle ΔBEG
Просмотров 34328 дней назад
Geometry - HOW TO: Find the area of the triangle ΔBEG
E&L - HOW TO: Logarithmic Expression (Part 5)
Просмотров 20228 дней назад
E&L - HOW TO: Logarithmic Expression (Part 5)
E&L - HOW TO: Simplify the Exponential Expression (Part 12)
Просмотров 226Месяц назад
E&L - HOW TO: Simplify the Exponential Expression (Part 12)
E&L - HOW TO: Exponential Equations (Part 6)
Просмотров 159Месяц назад
E&L - HOW TO: Exponential Equations (Part 6)
Irrational Expression - HOW TO: Irrational Expression (Part 18)
Просмотров 155Месяц назад
Irrational Expression - HOW TO: Irrational Expression (Part 18)
E&L - HOW TO: Challenging System of Equations (Part 12)
Просмотров 209Месяц назад
E&L - HOW TO: Challenging System of Equations (Part 12)
Polynomials - HOW TO: Miscellaneous Factoring (Part 12)
Просмотров 127Месяц назад
Polynomials - HOW TO: Miscellaneous Factoring (Part 12)
Quadratic Equations - HOW TO: Quadratic Equation Containing an Absolute Value
Просмотров 121Месяц назад
Quadratic Equations - HOW TO: Quadratic Equation Containing an Absolute Value
Irrational Expression - HOW TO: Irrational Expression (Part 20)
Просмотров 132Месяц назад
Irrational Expression - HOW TO: Irrational Expression (Part 20)
Geometry - HOW TO: Applications of Pythagorean Theorem (Part 4)
Просмотров 157Месяц назад
Geometry - HOW TO: Applications of Pythagorean Theorem (Part 4)
E&L - HOW TO: Logarithmic Expression (Part 4)
Просмотров 308Месяц назад
E&L - HOW TO: Logarithmic Expression (Part 4)
E&L - HOW TO: Logarithmic Expression (Part 3)
Просмотров 290Месяц назад
E&L - HOW TO: Logarithmic Expression (Part 3)
Irrational Expression - HOW TO: Irrational Expression (Part 19)
Просмотров 127Месяц назад
Irrational Expression - HOW TO: Irrational Expression (Part 19)
Geometry - HOW TO: Find x with sinx and cosx
Просмотров 190Месяц назад
Geometry - HOW TO: Find x with sinx and cosx
- and x
(2-4+3)x6 =1x6 =6 If there was room for parentheses, this would also be a beautiful answer. 😊
Also works 2 + 4 + 3! - 6
That makes 3
2+4+3-6 6+3-6 9-6?
Another amazing answer has been discovered!!
2log₂4 + 3^(-1)6 = 6 is another solution with proper notation
What an amazing answer. It's beautiful.
Nice
Glad you liked it! 😊
Terrible explanation.
There is a more detailed explanation in the pinned video. Please check it out and let me know if you find anything inconvenient in the explanation. 😊
@@mathmath20this is an amazing explanation
Thank you for your supportive comment!!!!!
@@mathmath20In method one you should be more explicit. Method two is explained well. But the people that need help with this I don’t think are going to get explanation one without them actually seeing the true “trick” which you blast right past.
Thanks for your advice. I'll take it into consideration for future videos. :)
Thanks, understood it after the a lol
To find out where this shortcut came from, check out this detailed video: ruclips.net/video/JGUiLsJkeuQ/видео.html All explanations will be included in here :)
Not sure about the sub "let x+1 = x", maybe use some different variable names for the subs to avoid confusion? Good solution nonetheless!
Thanks for your comment! When I put the "let" as "a, b, c" (instead of x, y, z) for another video, someone else said /that/ was confusing, so I'm trying to appease all crowds 😅 I'll keep this in mind for the future!
To find out where these formulas came from, check out these detailed videos: 1st ruclips.net/video/mgZoQbkdjeY/видео.html 2nd ruclips.net/video/ty-xpPlnDlw/видео.html All explanations will be included in here :)
Nice
Glad you liked it! 😊
To find out where this shortcut came from, check out this detailed video: ruclips.net/video/zDXFRJ9tmiI/видео.html All explanations will be included in here :)
That’s an incorrectly drawn 4. Your solution is invalid.
Can't do it in 20 seconds, not a real 20 second problem.
Practice makes perfect!
Add / to a + to make it a 4 545 + 5 = 550
You got it ;)
A line on the equal sign...to get the not equal sign!
you cant touch the equal sign why didnt you listen
Did you know 3+3=3!
??
@@Oliver-ed8uu That's because 3! (called three factorial) = 3×2×1=6 .•. 3+3=3!=6
@@ajinkya3.14I know that 3+3=3!. What I'm wondering is why you wrote 3+3=3! here.😅
thanks man
Anytime, bro. 😊
wow did not realize this
Yes, it is really beautiful. 😊
This method is worse then the lettuce method
Feel free to use whatever works best for you :)
This is actually super interesting. Thanks for posting
Thank you for your supportive comment!
Di ko gets.. 😅
N!
Its 68
That 1 isn’t the same upside down as not…
87 if you flip the phone
Yes, that's right. 😊
But the 1 is not upside down
That’s right how
Okay... but that 16 isn't matching with 91 when inverted😂
🙈shh🙈
Great I never learned any of this in school. Biggest challenge is reading the handwriting
@@KarlSnyder-jh9ic I'm glad it's helpful and apologize for the handwriting. Is it the thickness of the pen or the font? I will adjust for the future
@@mathmath20 well some of your 5's look like unicorns 😄. I thought they were fractions. Writing instrument is a-ok. Thanks again for sharing those methods. It knocks me out that somebody figured them out for the 1st time.
@@KarlSnyder-jh9ic I'll be more mindful of my writing next time!
To find out where this shortcut came from, check out this detailed video: ruclips.net/video/ZpVdhdXx25w/видео.html All explanations will be included in here :)
x^(63/64) (worked it from thumbnail just clicked vid now)
@@thespacedingoking You must've missed the "..." within the question, which means it continues on. If you remove that, however, you are correct 😉
Oh! That's cool!
@@sheepcommander_ thanks for the wonderful comment! You can also check out other cool stuff on my channel ☺️
slight correction: for a equilateral triangle the formuula must be (3^½)/2 * a²
If the length of one side of an equilateral triangle is a, then the height of the equilateral triangle is √3a/2. Therefore, the area of the equilateral triangle is (1/2)(√3a/2)a=√3a^2/4. If you need more clarification, please let me know. 😊
@@mathmath20 ohh yeah my bad sorry , thanks for ur time
@@educationalxentertainmente9351 I appreciate your comment as I've made mistakes in the past and it's always best to double check all work 😊 Thank you, too
What is this witchcraft
@@The_DemonKing 🧙♀️🧙♀️ Check out the pinned video to see how each formula is found!
I love math but iam not very good at it !!!!!!!
@@danielmejia2148 I love your enthusiasm!!! Let’s grow our math skills together 🙏🏻
Well I have been practicing the formulas that you have shown
@@danielmejia2148 thank you for following along 🤗!!
To find out where this shortcut came from, check out this detailed video: ruclips.net/video/izeBp7FASnk/видео.html All explanations will be included in here :)
Ew math is gross bro
Can we all all agree that math is a language and not whatever math is categorized as in today's time? Thanks. Also, this is no bantering on the subject. This is a genuine request to the math council or whomever runs it.
To find out where this shortcut came from, check out this detailed video:ruclips.net/video/ub2A-D0lfbM/видео.html All explanations will be included in here :)
Thanks 🎉
My pleasure! Thanks for watching 😀
Oh man, when I saw that 21*10 and 14*15 would both give 210, I nearly threw my phone in excitment!!
I realized √21 - √15 + √14 - √10 = (√3 - √2)(√7 - √5) After rationalizing the denominator I got the same.
I feel like your joy and thrill are being transmitted here. I hope that in the future, such moments will gather together to enjoy more of the joy of mathematics. Your explanation is also really cool. I hope to see more of your own methods in my videos in the future.😊
there aint no speaker icon anywhere to be seen
When you place your cursor over the screen, you will see a speaker icon at the very top. 😊
Practicality aside, would it be possible rotate the lines about the y-axis and integrate?
@@sciencedude2355 you definitely could, but you can also integrate as is (without rotating)
To find out where this shortcut came from, check out this detailed video: ruclips.net/video/gYjBxcnkv0w/видео.html All explanations will be included in here :)
Nicely explained!
Glad you came by! 😊 Thank you for continuing to support <3
Use side length to prove the area of a regular octagon.
That's right. You can check it by watching the pinned video. 😊
To find out where this shortcut came from, check out this detailed video: ruclips.net/video/G9skqyrQyfs/видео.html All explanations will be included in here :)
Faltou dizer o porquê!
To find out where this shortcut came from, check out this detailed video: ruclips.net/video/_2PBf-jyrPA/видео.html All explanations will be included in here :)
Too damn complex for me.
Check out the other videos on my page! You can work up from easier to more complex :)
fun fact : if the numbers were accurate to the circle "length" x would be 1.
Did I miss something? Could you explain how you arrived at that answer?
@@mathmath20 i'm talking about the sizes of the circle, not the numbers, so you didn't miss anything.
How are they equal
That's why I've uploaded a pinned video. If you check the pinned video, you'll find out why it's the same. 😊
I'm guessing that a+b+c+d+50=180 because l and m are parallel, and that means if you were walking on l and traversed your way to m while taking the shortest route available you would have made a 180 degree turn. Would that be correct?
Thanks for the good question. I think the first method in the pinned video is what you described. Can you check it out?
amazingly stupid proof try this in 3 lines [(a+b)^2--(a-b)^2]^0.5=[(a+c)^2--(a-c)^2]^0.5+[(b+c)^2--(b-c)^2]^0.5 (ab)^0.5=(ac)^1/2+(bc)^0.5 1/c^0.5=1/b^0.5+1/a^0.5
Your approach is excellent for those who already grasp these concepts, but this video focuses on explaining 'how' and 'why' to those that may require additional help. Please refrain from calling things "stupid" for using different methods, as it can be discouraging to others trying to seek more guidance. It seems you came from the associated RUclips Short, where I indeed solved this in 3-4 lines -- once again: different strokes for different folks 🙂