## β«e^xΒ (cosβ‘x - sinβ‘x) dx is equal to

## (A) e^xΒ cosβ‘x + C Β

## (B) e^x Β sinβ‘x + C

## (C) -e^xΒ cosβ‘x + C Β Β

## (D) -e^x Β sinβ‘x + C

This question is

similar to Ex 7.6, 16 - Chapter 7 Class 12 - Integrals

Last updated at Jan. 11, 2022 by

This question is

similar to Ex 7.6, 16 - Chapter 7 Class 12 - Integrals

Transcript

Question 1 β«1βπ^π₯ (cosβ‘π₯ βsinβ‘π₯ ) ππ₯ is equal to π^π₯ cosβ‘π₯+πΆ (B) π^π₯ sinβ‘π₯+πΆ (C) γβπγ^π₯ cosβ‘π₯+πΆ (D)γβπγ^π₯ sinβ‘π₯+πΆ β«1βγπ^π₯ (cosβ‘π₯βsinβ‘π₯)γ ππ₯ Putting π(π)=πππ π" " β΄ π^β² (π)=γβπ ππγβ‘π₯ Thus, β«1βγπ^π₯ (cosβ‘π₯βsinβ‘π₯)γ ππ₯=π^π πππ π+πͺ So, the correct answer is (a)

Chapter 7 Class 12 Integrals (Term 2)

Serial order wise

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.