As you do your calculations, there will be hints somewhere within it to know which one is best to use. The more exercises you do the more progress you make and it gets easier. You'll master the skill and as you do your calculations the hints will come to you, firstly you just need to memorize them maybe
Use double angle formula and divided 2cos ^2x by both top and base, and simplify it. Just need 3 step. (2tanx-sin2x)/2sin²x=(tanx(1+tan²x)-tanx)/tan²x=tanx,and x≠kπ,π/2+kπ which k∈Z
thanks sir for simplifying this Trig expression so clearly
much appreciated
Happy to help
Big respect to you sir you helped me understand this
😂😂😂
Because there are many formulas with the trigonometric functions I am trying to prove, I don’t know which formula to use.
As you do your calculations, there will be hints somewhere within it to know which one is best to use.
The more exercises you do the more progress you make and it gets easier.
You'll master the skill and as you do your calculations the hints will come to you, firstly you just need to memorize them maybe
Thanks. I got it now how to prove trig identities so easily.
Very good teacher and u have really helped me
Please write my exam for me . You smart Dude
LOL. All the best.
😂😂😂😂😂@@roipop
Soo how you been?2 years have passed
OK you dude
I appreciate you great teacher 👏👏👍👍🙏🙏💯💯
Easy question. Thanks for a practice problem. Can you upload a video with harder question?
Thank u
You are the best
Good job. Which board and tools are you using to write?
Great job ❤
You are doing a good job 🎉
thankx for well explained solutions, i need help how do i solve this tanh2x=2tanhx/1+tanh^2 x. (1+tan hsquared x)
9:41 multiplied both denominator and numerator by cosx
Thank you sir.
How can we do to have the formula
Thanks sir for your support
You are helpful ❤
Use double angle formula and divided 2cos ^2x by both top and base, and simplify it. Just need 3 step. (2tanx-sin2x)/2sin²x=(tanx(1+tan²x)-tanx)/tan²x=tanx,and x≠kπ,π/2+kπ which k∈Z
I think the main problem in trigonometry is the identities and not the solving😊
It's amazing
Asalamualikum sir how there would be sin X cos x in place of sin2x
Excellent Teacher
Glad you think so! 😁
Please sir I did understand why the sin cancel the square
It's helpful but I can't apply it
Ex cuse me your formulas so that it can assist me more
Thanks.
You're welcome
very good
Thank you! Cheers!
There's several ways to do it. Just choose the one that makes sense to you ❤
thanks 🙏
Sir I noticed you pronounced sin as sin
Pls it is pronounced /sain/
Thank you
Plss be my guardian in my exam tomorrow 🙏
Helpful but I can't apply it😢
Sir pls I want you to solve something for me
Nice
U made a mistake with the common denominator
I think he just didn't explicitly show the multiplication.
حسبي الله فالرياضيات
Confused me more hell
It does happen at times. But you will end up getting better explanations. Keep searching.
Sir Taruna rupani jinda baad
Nough respect
New friend here
I have problem in this trigonometry guys
❤
I'm just 5th grade:):3its very hard
is your name luke the ,man?? i ambusines man i got business planss
Im just 14 what did i do to deserve this
Oh tnx mob fo ua help dia tr and may God bless you abundantly 🙏🙏👏👏
😁
nah bro you are doing basic proving this is basics of class 10 do something harder
Thank you so much sir
Thanks
I have problem in this trigonometry guys