Mathematics MCQS for class 12 with Answers

The solution of dy/dx = Sin x is ________

y = Sin x + c

y=Cosec x +c

e

^{x}Cox + cy= -SIn x + c

if y = f(x) be different function then:

ay = f(x + ?x)+ f(x)

?y = f(x) – f(x +?x)

?y = f(y + ?y) -f(x)

ay = f(x +?) – f(x)

? Cot(ax+b)dx= _________

1/a ln |Sin(ax+b)| + c

1/a ln |Cos(ax+b)|

1/a ln |Cos(ax+b)| + c

1/b ln|Sin(ax+b)|

? Cosec(ax+b)Cot(ax+b)dx= _________

1/a Cot(ax+b)

1/a Sec(ax+b) + c

-1/a Cot(ax+b) + c

-1/a Cosec(ax+b) + c

? e

^{bx+k}dx=_________1/b a

^{bx+k}lna1/b a

^{bx+k}1/b a

^{bx+k}ln b1/blna a

^{bx+k}+ cIf

None of these

Derivative

Differential coefficient

Integral

If y= x

^{2}+2xthen dy =2dx

2(x+1)

2x dy

2x(x-1)dx

? Cosx [lnSinx /Sinx] dx =________

1/2 ln(Sin x)

^{2}+ c(ln Sin x)

^{2}+ cln (Sin x)

^{2}+ cx Sin x – Cosx + c

^{5}?

_{2}f(x)dx = 8, and

^{1}?

_{2}f(x)dx = 3, then

^{5}?

_{1}f(x)dx =

24

-5

-11

5

If a < c < b then

^{b}?_{a}f(x) dx =^{a}?

_{c}f(s)dx

^{b}?

_{c}f(x) dx

y = Tan(e

^{x}+ c)^{c}?

_{a}f(x) dx

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