1
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
Let f(x) be a polynomial function such that f ∘ f(x) = x4. What is f'(1) equal to ?
A
0
B
1
C
2
D
4
2
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is the derivative of $\rm e^{e^x}$ with respect to ex?
A
$\rm e^{e^x}$
B
ex
C
$\rm e^{e^x}$ex
D
eex
3
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is the derivative of ex with respect to xe?
A
$\dfrac{xe^x}{ex^e}$
B
$\dfrac{e^x}{x^e}$
C
$\dfrac{xe^x}{x^e}$
D
$\dfrac{e^x}{ex^e}$
4
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language

What is the derivative of sin(ln x) + cos(ln x) with respect to x at x = e?

A
$\dfrac{cos 1-sin1}{e}$
B
$\dfrac{sin1-cos1}{e}$
C
$\dfrac{cos1+sin1}{e}$
D
1
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12