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Evaluate the integrals . int(0)^(pi//...

Evaluate the integrals .
`int_(0)^(pi//2) (sin^(5)x)/(sin^(5)x + cos^(5)x)dx`

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The correct Answer is:
`I=pi/4`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-DEFINITE INTEGRALS-Exercise -7(b)
  1. Evaluate the integrals . int(0)^(pi//2) x^(2) sinx dx

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  2. Evaluate the integrals . int(0)^(4) |2-x|dx

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  3. Evaluate the integrals . int(0)^(pi//2) (sin^(5)x)/(sin^(5)x + cos^...

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  4. Evaluate the integrals . int(0)^(pi//2) (sin^(2)x-cos^(2)x)/(sin^(...

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  5. Evaluate the limit. lim(n to oo) (sqrt(n+1)+sqrt(n+2)+……..+ sqrt(n+...

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  6. Evaluate the limit . lim(n to 00) [(1)/(n+1)+(1)/(n+2)+…………… +(1)/(...

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  7. Evaluate the limit . lim(n to oo) (1)/(n) [tan (pi)/(4n) + tan (2pi...

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  8. Evaluate the limit . lim(n to 00) sum(i=1)^(n) (i^(3))/(i^(4)+n^(4))

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  9. Evaluate the limit . Lt(n to oo) sum(i=1)^(n) (i)/(n^(2)+i^(2))

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  10. Evaluate the limit . Lt( n to oo) (1+2^(4)+3^(4)+…….+n^(4))/(n^(5))

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  11. Evaluate the limit . lim(n to oo)l [(1+(1)/(n^(2)))(1+(2^(2))/(n^(2...

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  12. Evaluate the limit . lim(n to 00) ((n!)^(1/n))/(n)

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  13. Evaluate the integral int(0)^(pi//2) (dx)/(4+5cosx )

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  14. Evaluate the integral int(a)^(b) sqrt((x-a)(b-x))dx

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  15. Evaluate the integral int(0)^(1//2) (xsin^(-1)x)/(sqrt(1-x^(2))dx

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  16. Evaluate the integral I=int(0)^(pi//4) (sinx+cosx)/(9+16sin2x)dx

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  17. Evaluate the integral int(0)^(pi//2) (asinx+bcosx )/(sinx +cosx)dx

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  18. Evaluate the integral int(0)^(a) x(a-x)^(n)dx

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  19. Evaluate the integral int(0)^(2)xsqrt(2-x)dx

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  20. Evaluate the integral int(0)^(pi) x sin^(3)x dx

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