Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • Provide solution for RD Sharma maths class 12 chapter 19 Definite Integrals exercise Very short answer type question 10

Provide solution for RD Sharma maths class 12 chapter 19 Definite Integrals exercise Very short answer type question 10

Answers (1)

Answer: 1

Hint: You must know the integration rules of trigonometric function with its limits


Given: \int_{0}^{\infty} e^{-x} d x

Solution:  \left[\frac{e^{-x}}{-1}\right]_{0}^{\infty}

\begin{aligned} &=-\left[\frac{1}{e^{\infty}}-\frac{1}{e^{0}}\right] \\\\ &=0+1 \\\\ &=1 \end{aligned}

 

Posted by

infoexpert26

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Latest Question