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Shiwam's Classes
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Добавлен 15 янв 2012
This is channel is about educational videos created by Shiwam's Classes.
Two biased dies are tossed Die 1 has 1 on two faces, 2 on two faces, 3 and 4 on other faces | JEE
Two biased dies are tossed. Die 1 has 1 on two faces, 2 on two faces, 3 and 4 on other faces, while die 2 has 2 on 2 faces, 4 on 2 faces and 1 and 3 on other faces. Then the probability that when throwing these dices we get sum of 4 or 5 is. 1) 3/7 2) 2/3 3) 4/9 4) 8/9.
🔥 JEE Main 2025 Probability Question Solved! 🔥
In this video, we tackle an exciting probability question from JEE Main 2025 involving two biased dice 🎲🎲. Given that each die has non-uniform number distributions, we calculate the probability of obtaining a sum of 4 or 5 when rolling these dice.
We break it down step-by-step with clear explanations and logical reasoning, making it easy to understand and boost your JEE probabil...
🔥 JEE Main 2025 Probability Question Solved! 🔥
In this video, we tackle an exciting probability question from JEE Main 2025 involving two biased dice 🎲🎲. Given that each die has non-uniform number distributions, we calculate the probability of obtaining a sum of 4 or 5 when rolling these dice.
We break it down step-by-step with clear explanations and logical reasoning, making it easy to understand and boost your JEE probabil...
Просмотров: 2
Видео
Number of ways to form 5 digit numbers greater than 50000 with the use of digits 0, 1, 2, 3, 4, 5, 6
Просмотров 262 часа назад
Number of ways to form 5 digit numbers greater than 50000 with the use of digits 0, 1, 2, 3, 4, 5, 6, 7 such that sum of first and last digit is not more than 8, is equal to? (1) 5119 (2) 5120 (3) 4607 4) 4608 In this video, we solve a fascinating combinatorics problem from JEE Main 2025. The problem requires us to count the number of 5-digit numbers greater than 50000, using the digits {0, 1, ...
JEE Main 2025 Integration Trick | Solve ∫ 1/[(x-1)^(11/13) * (x+15)^(15/13)] dx FAST!
Просмотров 1124 часа назад
Let I = Integration of (1/[(x-1)^11/13*(x 15)^15/13)), then I is? 🚀 The integration question that left students speechless in JEE Main 2025! ∫ (1/[(x-1)^11/13*(x 15)^15/13]) dx = ? Why This Video Will Blow Your Mind: 🎯 Unusual fractional powers 🎯 Hidden pattern that 99% students missed 🎯 Simple solution once you spot the trick 🎯 Game-changing integration technique 🔥 JEE Main 2025 Integration Qu...
If I = ∫[from -π/2 to π/2] [96x²cos²x/(1+e^x)] dx = π(απ² + β), then (α + β)² = ?
Просмотров 2657 часов назад
If I = ∫[from -π/2 to π/2] [96x²cos²x/(1 e^x)] dx = π(απ² β), then (α β)² = ? (1) 100 (2) 144 (3) 169 (4) 196 In this video, we solve a challenging integral problem that appeared in JEE MAIN 2025. The problem involves evaluating the integral: I = ∫[from -π/2 to π/2] [96x²cos²x/(1 e^x)] dx and expressing it in the form: π(απ² β) We then find the value of (α β)² Watch as we break down the solutio...
Let PQR be a triangle.The point A, B and C are on the sides QR, RP & PQ | Vector| JEE Main PYQ 2023
Просмотров 179 часов назад
Let PQR be a triangle. The point A, B and C are on the sides QR, RP and PQ respectively such that QA/AR = RB/BP = PC/CQ = 1/2 . Then Area ( △ PQR )/Area ( △ABC) is equal to ? Solving Triangle Area Ratio Problem Using Vectors: A Comprehensive Guide In this post, we tackle a challenging geometry problem involving triangle PQR and points A, B, C on its sides such that QA/AR = RB/BP = PC/CQ = 1/2. ...
The value of ((cos A + Cos B)/ (Sin A - SinB))^n + ((SinA + Sin B)/ (Cos A - Cos B))^n is ?
Просмотров 8712 часов назад
The value of ((cos A Cos B)/ (Sin A - SinB))^n ((SinA Sin B)/ (Cos A - Cos B))^n is ? Embark on an extraordinary mathematical journey where we solve a seemingly complex trigonometric expression that reveals a stunning, unexpected constant! Problem Challenge: Evaluate: [(cos A cos B)/(sin A - sin B)]^n [(sin A sin B)/(cos A - cos B)]^n Solution Exploration Highlights: Advanced trigonometric mani...
Given vectors a = 4i+5j−k, b = i−4j+5k, and c=3i+j−k. Find a vector d which is perpendicular to both
Просмотров 4114 часов назад
In this video, we solve a problem involving vectors to find a vector that is perpendicular to both given vectors 𝑏 and 𝑐, and its dot product with 𝑎 equals 21. Problem statement : Given vectors a = 4i 5j−k, b = i−4j 5k, and c=3i j−k. Find a vector d which is perpendicular to both c and b and d⋅a=21 Solution : Method 1: Let d = x i y j z k d⋅a = 21 d⋅b = 0 d⋅c = 0 Substitute a, b, c, and d into ...
Solving Simple Logarithm Questions | Logarithmic Basics Explained
Просмотров 916 часов назад
Dive into an exciting mathematical journey where we solve two intriguing logarithmic challenges that will sharpen your problem-solving skills! Problem Challenge: Calculate log₈(128) Find log₉(√3) Solution Exploration Highlights: Power and logarithm relationships Exponential transformations Fractional logarithm techniques Strategic problem-solving approaches Key Learning Outcomes: Master logarit...
If ∫₀ˣ t·ftdt = x²·f(x) and f(2) = 3, then f(6) equals to A) 1 B) 6 C) 3 D) 2 | JEE MAIN 2025
Просмотров 10321 час назад
If ∫₀ˣ t·ftdt = x²·f(x) and f(2) = 3, then f(6) equals to A) 1 B) 6 C) 3 D) 2 In this video, we tackle a fascinating calculus problem from JEE Main 2025: If ∫₀ˣ t·ftdt = x²·f(x) and f(2) = 3, then f(6) equals to Solve integral-functional equation problem using: Initial value condition Integration techniques Function evaluation methods Systematic solution approach Check out my website for free c...
Nature of Roots of Quadratic Equations | Real, Rational & Imaginary Roots as Conjugate Pairs
Просмотров 321 час назад
Embark on an advanced mathematical exploration of quadratic equations ax² bx c = 0, unveiling the intricate relationships between coefficient types and root characteristics! Comprehensive Root Nature Analysis: Coefficient Type Interactions: • Real coefficients • Rational coefficients • Irrational coefficients • Conjugate pair properties Detailed Root Exploration: Real Coefficients Scenario • Co...
If α and β are real numbers such that sec^2(tan^-1α) + cosec^2(cot^-1β) = 36 and α + β = 8 |JEE MAIN
Просмотров 6221 час назад
If α and β are real numbers such that sec^2(tan^-1α) cosec^2(cot^-1β) = 36 and α β = 8, then (α2 β) is (α less than β). (1) 23 (3) 24 (2) 14 (4) 27 Solve complex trigonometric equation with: Inverse function properties Equation manipulation Value constraints Systematic approach Check out my website for free courses - www.shiwamsclass.com
Two persons A and B throws a pair of dice alternatively. For A to win he should throw sum of 5 | JEE
Просмотров 2121 час назад
Two persons A and B throws a pair of dice alternatively. For A to win he should throw sum of 5 before B throws sum of 8. If A throws first, then the probability that A wins, is ? (1) 8/19 (2) 8/17 (3) 9/19 (4) 9/17 Two players, A and B, throw a pair of dice alternately. A wins if he throws a sum of 5 before B throws a sum of 8. A starts the game. We calculate the probability of A's win using ke...
The area of the region bounded by S(x, y) where S = {x, y | x^2 + 4x + 2 ≤ y ≤ |x + 2|} is? | JEE
Просмотров 19День назад
The area of the region bounded by S(x, y) where S = {(x, y) : x^2 4x 2 ≤ y ≤ |x 2|} is ? This problem requires understanding curve intersections, absolute values, and integration to calculate the area of the enclosed region. We guide you through: Graphing the given curves: x^2 4x 2 and |x 2| Identifying the region of interest. Setting up definite integrals to compute the area step-by-step. This...
The number of 3 digit numbers which is divisible by 2 and 3 but not divisible by 4 and 9? | JEE MAIN
Просмотров 499День назад
The number of 3 digit numbers which is divisible by 2 and 3 but not divisible by 4 and 9? In this video, we solve a unique problem: How many 3-digit numbers are divisible by both 2 and 3 but not by 4 or 9? We break down the problem into logical steps, using concepts like divisibility rules and arithmetic progressions, to count the required numbers efficiently. This problem is perfect for studen...
If I(m,n) = ∫₀¹ x^(m-1) * (1-x)^(n-1) dx, where m, n is +ve. Then I(9,14) + I(10,13 )is ?| JEE MAIN
Просмотров 70День назад
If I(m,n) = integration of x^(m-1) * (1-x)^(n-1) from 0 to 1 where m,n is .ve Then I(9,14) I(10,13) is equal to ? (1) I(1, 13) (2) I(9, 1) (3) I(9, 13) (4) I(19, 29). Solve complex integration problem involving: Beta function properties Integral manipulation Systematic calculation techniques Strategic problem-solving approach Key Learning Points: Integration techniques Beta function relationshi...
If Sn = 1/2 + 1/6 + 1/12 up to n terms.The sum of first six terms in A.P. with first | JEE MAIN 2025
Просмотров 96День назад
If Sn = 1/2 1/6 1/12 up to n terms.The sum of first six terms in A.P. with first | JEE MAIN 2025
If f(x) satisfies the functional equation f(x) + 6 f(1/x) = 35/3x - 7/2 , x ∈ R −{0} | JEE MAIN 2025
Просмотров 44День назад
If f(x) satisfies the functional equation f(x) 6 f(1/x) = 35/3x - 7/2 , x ∈ R −{0} | JEE MAIN 2025
If for an arithmetic progression first term is 3 and sum of first four terms equal to |JEE MAIN 2025
Просмотров 69День назад
If for an arithmetic progression first term is 3 and sum of first four terms equal to |JEE MAIN 2025
How many words can be formed from the letters of the words DAUGHTER such that all | JEE MAINS 2025
Просмотров 51День назад
How many words can be formed from the letters of the words DAUGHTER such that all | JEE MAINS 2025
If S be the set of 10 distinct primes and let A be the set of products of two or more |JEE MAIN 2025
Просмотров 141День назад
If S be the set of 10 distinct primes and let A be the set of products of two or more |JEE MAIN 2025
The greatest positive integer k, for which 49^k +1 is a factor of the sum 49^125+49^124+⋯+49^2+49+1
Просмотров 23День назад
The greatest positive integer k, for which 49^k 1 is a factor of the sum 49^125 49^124 ⋯ 49^2 49 1
If |z/(z+i)| = 2 represents a circle with centre P then distance of P from point D(1,5) is |JEE MAIN
Просмотров 78День назад
If |z/(z i)| = 2 represents a circle with centre P then distance of P from point D(1,5) is |JEE MAIN
If the equation a(b-c)x^2 +b(c-a)x+c(a-b)=0 has equal roots and if a+c= 5 and b= 16/5 |JEE MAIN 2025
Просмотров 4114 дней назад
If the equation a(b-c)x^2 b(c-a)x c(a-b)=0 has equal roots and if a c= 5 and b= 16/5 |JEE MAIN 2025
How many different words can be formed by jumbling the letters in the word MISSISSIPPI | JEE 2008
Просмотров 2214 дней назад
How many different words can be formed by jumbling the letters in the word MISSISSIPPI | JEE 2008
4 boys and 3 girls are to be seated in a row such that all girls sit together and two |JEE MAIN 2025
Просмотров 33614 дней назад
4 boys and 3 girls are to be seated in a row such that all girls sit together and two |JEE MAIN 2025
If ∑[r=1 to 30] r² * (³⁰Cᵣ)² / (³⁰Cᵣ₋₁) = α * 2²⁹, then find the value of α | JEE MAIN 2025 Binomial
Просмотров 14714 дней назад
If ∑[r=1 to 30] r² * (³⁰Cᵣ)² / (³⁰Cᵣ₋₁) = α * 2²⁹, then find the value of α | JEE MAIN 2025 Binomial
The sum of the following series 1 + 6 + 9(1^2 + 2^2 + 3^2)/7 + 12(1^2 + 2^2 + 3^2 + 4^2)/9 | JEE
Просмотров 2614 дней назад
The sum of the following series 1 6 9(1^2 2^2 3^2)/7 12(1^2 2^2 3^2 4^2)/9 | JEE
The eccentricity of the hyperbola whose latus rectum is 8 and conjugate axis is | JEE Mains 2016
Просмотров 2014 дней назад
The eccentricity of the hyperbola whose latus rectum is 8 and conjugate axis is | JEE Mains 2016
Let ω be a complex number such that 2ω+1 = z, where z = √-3 if |1 1 1, 1 -ω^2-1 ω^2, 1 ω^2 ω^7|
Просмотров 1414 дней назад
Let ω be a complex number such that 2ω 1 = z, where z = √-3 if |1 1 1, 1 -ω^2-1 ω^2, 1 ω^2 ω^7|
The six digit numbers that can be formed using digits 1, 3, 5, 7, 9 such that each | JEE Main 2020
Просмотров 1314 дней назад
The six digit numbers that can be formed using digits 1, 3, 5, 7, 9 such that each | JEE Main 2020
Thank you sir
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You can check two other ways to do the same questions here . 1) ruclips.net/video/eCVAkksH13A/видео.htmlsi=bD9nLFfW5syvkJ5n 2) ruclips.net/video/C95WiaMmpNM/видео.htmlsi=lPIHD0HxMSN9vyDF
Thanks
❤😂
Where is your offline coaching in Arrah sir ?
It is in Katira, near Sudha Dairy.
Nice explanation sir
Thank you!
Sir please tell how do you guess denominotor in 8:21
Great question. Focus on the first element of the denominator, it will be of the form n*(n-1) + 1 i.e. (1*0 + 1) , (2*1+1), (3*2 +1)...so last one will be (10*9+1) and then for second term we need to add 2n to the first term.
Excellent.💯
Excellent Sir 💯
👍 or 2(1/3 - 1/4 +1/5 -.....) = 2 ( ln 2 - 1/2) = ln (4/e)
Excellent💯
👍 a^3+b^3+c^3+d^3 = (a+b+c+d)^3 - 3(a+b+c+d)(ab+ac+ad+bc+bd+cd) + 3(abc+bcd+cda+dab) = 3^3 - 3(3)( - 2)+3( - 3) = 27+18 - 9 = 36
Excellent Sir. 💯 Thank you so much. 😊
All the best
Excellent Sir 💯. Thank you so much😊
Nice explanation Sir. 😊
Keep watching
Yes sir🤗
Excellent Sir 💯. Thank you very much. 😊
I'm glad you found the explanation helpful!
Nice explanation Sir 😊
Thanks a lot for your feedback!
Excellent, Sir 💯. Thank you very much😊.
Thank you for your appreciation!
Wow ❤ Excellent calculation. 💯💯
I'm glad you found the calculation clear!
@shiwamsclasses Thank you Sir. 😊
👍 consider diagram at 4:00 hypotenuse of right angled isosceles triangle with vertices (0,0) , (3,0) & (0,3) is 3√2 hence r = 3√2/2 finally R+r = 9√2/2 because in an equilateral triangle R = 2r
or eliminating y (1+m^2)x^2- 4 x+1/m^2 = 0 for equal roots b^2 = 4 ac 4 = 1+1/m^2 m = 1/√3 , - 1/√3
👍 slope of normal at P(x,y) = - y/3 hence (y+8)/(x-5) = - y/3 3 y+24 = 5 y - y^3/6 y^3 - 12 y+144 = 0 y = - 6 x = 6 slope of tangent = 3/y = -1/2 let Q is (-3/2 , k) (k+6)/(-3/2 - 6) = -1/2 k+6 = 15/4 k = -9/4
Nice approach to the problem. Well done.
5:21 well i just solved seeing only a thumbnail 😂
please explain step by step here all not a genius
Thanks for your comment. Here is another video explaining in detail : ruclips.net/video/mS4w1gNF2EU/видео.html. Please let me know if you have any questions
Sir aap online padhate ho mujhe bhi batch lena hai online wala
Main iss website pe online classes leta hoon -> www.urbanpro.com/bangalore/shiwam-iit-graduate-mathematics-expert-for-iit-jee-main-advance-10th-11th-12th . Reach out to me here and we can discuss.
Thank u so much Sir.. But ek doubt hai -8 kyu nhi lenge answer mein?
Aap agar summation ∑ D k wala dekhoge to samajh mein aayega ki n ek positive integer hai. Summation wale part mein k,1 to n vary kar raha hai so humko usse positive integer treat karna padega.
@@shiwamsclasses ok thank-you sir
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💀💀
Sir explain b karna hota hai
You are right. I should make a longer detailed video on this explaining all the steps.
a aur d mae confusion hota hai
Sir d thike likho
OK, ye Pehle ka video hai. Aage ke videos Mein dhyan rakhoonga.
Great efforts
I'm glad you found it helpful!
Great Explaination!
Thank you! I'm glad you found the explanation helpful.
This video is reason why everyone should not take maths
Hello Boss, U need a professional RUclips thumbnail Desigher? Thanks.
Hello Boss, Are you looking for a professional RUclips thumbuil desigher.
That is a great way to explain to kids why triangles add up 180 degrees considering that I’m Primary 6.
Thank you for the kind words! It’s always rewarding to hear that my explanations resonate with learners like you.
Amazing 🥸
Finally.Someone who likes maths.
90
That's correct! You can also watch the solution video here : ruclips.net/user/shortsyEt2E-MvRRM
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90
That's correct! You can also watch the solution video here : ruclips.net/user/shortsyEt2E-MvRRM
that is a truth in my life
😮
❤ fax
Be a Monster and Learn to be Humble, mistake kindness for weakness and the Monster come for you
Truth Be Told
The use of natural lighting in certain scenes adds an organic feel to the visuals. It's a subtle touch that contributes to the authenticity of the video.
*Promo SM* ⭐