Ex 7.10, 20 (MCQ) - Chapter 7 Class 12 Integrals

Last updated at Dec. 16, 2024 by Teachoo

Ex 7.10, 20 (MCQ) - Value of (x3 + x cos x + tan5 x + 1) dx - Ex 7.10

part 2 - Ex 7.10, 20 (MCQ) - Ex 7.10 - Serial order wise - Chapter 7 Class 12 Integrals

Next: Ex 7.10, 21 (MCQ) Important → Remove Ads

Transcript

Ex 7.10, 20 The value of ∫_((− 𝜋)/2)^(𝜋/2)▒〖(𝑥^3+𝑥 𝑐𝑜𝑠 𝑥+tan^5⁡〖𝑥+1〗 ) 𝑑𝑥〗 (A) 0 (B) 2 (C) 𝜋 (D) 1 ∫_((−𝜋)/2)^(𝜋/2)▒〖 (𝑥^3+𝑥 𝑐𝑜𝑠 𝑥+tan^5⁡〖𝑥+1〗 ) 𝑑𝑥〗 Thus, our equation becomes ∫_((− 𝜋)/2)^(𝜋/2)▒〖(𝑥^3+𝑥 𝑐𝑜𝑠 𝑥+tan^5⁡〖𝑥+1〗 ) 𝑑𝑥〗 = ∫_0^(𝜋/2)▒〖0 𝑑𝑥+∫_0^(𝜋/2)▒〖0 𝑑𝑥+∫_0^(𝜋/2)▒〖0 𝑑𝑥+𝟐∫_𝟎^(𝝅/𝟐)▒𝒅𝒙〗〗〗 = 2∫_0^(𝜋/2)▒𝑑𝑥 = 2 [𝑥]_0^(𝜋/2) = 2(𝜋/2−0) =𝝅 Thus, correct option is C

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular