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 asinx =
aSinx lna
acosx lna
asinx cosx lna
asinx
IF f(x) = cosx then f’ (Sin-1 x)=
1/?1-x2
#NAME?
-x/?a-x2
cosx
If y=eax then dy/dx =
None of these
eax
1/ex
aeax
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)=x2/3 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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