Mathematics MCQS for class 12 with Answers

The notation df/dx is used for derivative by:

None of these

Newton

Leibniz

Langrange

The process of finding

*f’*is called:Both (a)&(b)

Differentiation

Integration

None of these

d/dx a

^{sinx}=a

^{Sinx}lnaa

^{cosx}lnaa

^{sinx}cosx lnaa

^{sinx}IF f(x) = cosx then f’ (Sin

^{-1}x)=1/?1-x

^{2}#NAME?

-x/?a-x

^{2}cosx

If y=e

^{ax}then dy/dx =None of these

e

^{ax}1/e

^{x}ae

^{ax}The minimum value of the function f(x)=x2-x-2 is:

0

-1

-4.5

-2.25

For a function f(x), if f'(c) = 0 & f”(c) > 0 then f(x) has, at x = c

stationary point

relative minima

point of inflection

relative maxima

If f(x)=x

^{2/3}then f'(8)= 1/3

2-Jan

3

3-Feb

For stationary point for a function f we have f'(x)=

#NAME?

#NAME?

?

0

a0+a1x+a2x2+a3x3+a4x4+……………..+anxn+ ………….. is called a

Tailor series

Maclaurine series

Binomials series

Power series

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