RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 17. Increasing and Decreasing Functions

Subject: Maths - Class 12th

Q. No. 1 of MCQ

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1

Mark the correct alternative in the following:

The interval of increase of the function f(x) = x – ex + tan is


Formula:- The necessary and sufficient condition for differentiable function defined on (a,b) to be strictly increasing on (a,b) is that f’(x)>0 for all x(a,b)


Given:-




Now


f(x)>0


1-e


x>0


X<0


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