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The value of int0^pi1/(5+3cosx)dx is a...

The value of `int_0^pi1/(5+3cosx)dx` is
a. `pi//2`
b. `pi//4`
c. `0`
d. `pi//8`

A

`pi`

B

`2pi//3`

C

`pi//4`

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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OBJECTIVE RD SHARMA ENGLISH-DEFINITE INTEGRALS-Chapter Test 2
  1. The number of value of alpha in the interval [-pi,0] satisfying sin...

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  2. The value of int(0)^(pi//2) (sin^(3)x cos x)/(sin^(4)x+ cos^(4)x )dx i...

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  3. The value of int0^pi1/(5+3cosx)dx is a. pi//2 b. pi//4 c. 0 d. pi...

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  4. underset(nrarroo)"lim"[sin'(pi)/(n)+sin'(2pi)/(n)+"......"+sin((n-1))/...

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  5. underset(nrarr0)" lim" underset(r=1)overset(n)sum((r^(3))/(r^(4)+n^(4)...

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  6. The value of lim(n to oo) {(1+(1)/(n))(1+(2)/(n))(1+(3)/(n))...(2)}^(1...

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  7. Evaluate: (lim)(nvecoo)n[1/(n a)+1/(n a+1)+1/(n a+2)++1/(n b)]

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  8. If I(n)=int(0)^(pi//4) tan^(n)x dx, (ngt1 is an integer ), then (a) I(...

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  9. If Im=int1^x(logx)^mdx satisfies the relation (Im)=k-l I(m-1) then

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  10. If I(m)=int(0)^(oo) e^(-x)x^(n-1)dx, "then" int(0)^(oo) e^(-lambdax) x...

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  11. If I(mn)=int(0)^(1)x^(m-1)(1-x)^(n-1)dx,(m, n epsilon I, m,n ge 0 ), t...

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  12. Find the points of maxima /minima of int(0)^(x^(2))(t^(2)-5t+4)/(2+e^(...

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  13. Evaluate the following definite integral: int(-pi)^(pi)(2x(1+sinx))/(1...

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  14. The value of the inntegral int(alpha)^(beta) (1)/(sqrt((x-alpha)(beta-...

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  15. The value of the integral int(alpha)^(beta) sqrt((x-alpha)(beta-x))dx,...

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  16. If int(0)^(x^(2)) sqrt(1+t^(2)) dt, then f'(x)n equals

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  17. The value of integral int(1)^(e) (log x)^(3)dx , is

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  18. If int(x^(2))^(x^(4)) sin sqrt(t) dt, f'(x) equals

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  19. lim(n-gtoo)[(1+1/n)(1+2/n)(1+n/n)]^(1/n)

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  20. underset(nrarroo)("lim")[(1+(1)/(n^(2)))(1+(2^(2))/(n^(2)))"....."(1+(...

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