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If f(x)==|{:(sinx+sin2x+sin3,xsin2,xsin3...

If f(x)=`=|{:(sinx+sin2x+sin3,xsin2,xsin3x),(3+4sinx,3,4sinx),(1+sinx,sinx,1):}|` then the value of `int_(0)^(pi//2) f(x)dx`, is

A

3

B

`2//3`

C

`1//3`

D

0

Text Solution

Verified by Experts

The correct Answer is:
C
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OBJECTIVE RD SHARMA-DEFINITE INTEGRALS-Exercise
  1. The value of int(1)^(7sqrt(2)) (1)/(x(2x^(7)+1)dx is

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  2. The value of int(-1)^(3) (|X2|+[x]dx is ([x] stands for greatest integ...

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  3. If f(x)==|{:(sinx+sin2x+sin3,xsin2,xsin3x),(3+4sinx,3,4sinx),(1+sinx,s...

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  4. Evaluate: ("lim")(xvecoo)((int0xe^x^2dx)^2)/(int0x e^(2x)^2dx)

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  5. The value of int(1)^(4) e^(sqrt(x))dx, is

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  6. The value of int(0)^(1000) e^(x-[x])dx, is

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  7. The value of the integral int(0)^(100) sin(x-[x])pidx, is

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  8. The difference between the greatest and least values of the function p...

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  9. The value of int0^1 (2^(2x+1)-5^(2x-1))/(10^(x))dx is

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  10. The value of int(0)^(pi//2) (cos3x+1)/(2 cos x-1) dx is

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  11. The value of int(0)^(16pi//3) |sinx|dx is

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  12. If int(0)^(npi) f(cos^(2)x)dx=k int(0)^(pi) f(cos^(2)x)dx, then the va...

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  13. The value of int(-pi)^(pi) sinx f(cosx)dx is

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  14. If a lt int(0)^(2pi)) (1)/(10+3 cos x)dx lt b. Then the ordered pair (...

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  15. The value of the integral int0^(oo) (x logx)/((1+x^(2)))dxis

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  16. The value of the integral int(-pi//2)^(pi//2) sqrt(cos -cos^(2)x)dx is

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  17. The value of the integral int(-pi//2)^(pi//2) sqrt((1+cos^(2)x)/(2))dx...

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  18. Let I(1)=int(1)^(2)(1)/(sqrt(1+x^(2)))dx and I(2)=int(1)^(2)(1)/(x)dx....

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  19. int(0)^(pi//4) (sin x +cos x)/(3+sin2x)dx is equal to

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  20. The value of the integral int(0)^(pi//4) (sin theta+cos theta)/(9+16 s...

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