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Name: Provide solution for RD Sharma maths class 12 chapter 19 Definite Integrals exercise Very short answer type question 10
Uploaded: Fri, 2021-08-20 16:52
Description: Provide solution for RD Sharma maths class 12 chapter 19 Definite Integrals exercise Very short answer type question 10

#RD Sharma Vol. 2 Class 12
#CBSE 12 Class
#Maths
#School
#R.D. Sharma
#Definite Integrals

#1.3
#10.1
#Fill in the blanks
#Very Short Answer type
#Multiple Choice Questions (MCQs)
#19.1
#19.2
#19.3
#19.4 (a)
#19.4 (b)
#19.5
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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: $\left[\frac{e^{-x}}{-1}\right]_{0}^{\infty}$

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

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

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