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The value of the integral int0^1(dx)/(x^...

The value of the integral `int_0^1(dx)/(x^2+2xcosalpha+1)` is equal to (a)`sinalpha` (b) `alphasinalpha` (c)`alpha/(2sinalpha)` (d) `alpha/2sinalpha`

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CENGAGE PUBLICATION-INTEGRALS-All Questions
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  2. Ifint0^oo(x^2dx)/((x^2+a^2)(x^2+b^2)(x^2+c^2)) =pi/(2(a+b)(b+c)(c+a...

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  3. The value of the integral int0^1(dx)/(x^2+2xcosalpha+1) is equal to ...

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  4. The natural number nle5 for which In=int0^1 e^x(x-1)^n dx=16-6e is

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  5. Let f be a continuous function on [a ,b]dot Prove that there exists a ...

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  6. If f(x)={(1-|x| ,, |x|lt=1),(0 ,, |x|>1):} and g(x)=f(x-1)+f(x+1), th...

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  7. Evaluate: int0^(1)sin^(-1)((2x)/(1+x^2))dx

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  8. Evaluate: int0^(pi/4)(tan^(-1)((2cos^2theta)/(2-sin2theta)))sec^2theta...

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  9. L e t \ f(n)=1+1/2+1/3+...+1/n. Then show that f(n)=int0^(pi/2)cot(the...

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  10. Let f(x) be a continuous function AAx in R , except at x=0, such that...

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  11. If f(x)=(sinx)/xAAx in (0,pi], prove that pi/2int0^(pi/2)f(x)f(pi/2-x)...

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  12. Determine a positive integer n such that int0^(pi/2)x^nsinx dx=3/4(pi^...

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  13. f,g,h are continuous in [0,a],f(a-x)=f(x),g(a-x)=-g(x),3h(x)-4h(a-x)=5...

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  14. If f(x+f(y))=f(x)+yAAx ,y in R and f(0)=1, then prove that int0^2f(2-...

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  15. Let intx^(x+p)f(t)dt be independent of xa n dI1=int0^pf(t)dt ,I2=int(1...

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  16. Evaluate: int3^10[log[x]]dx

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  17. If the function f : [0,8] to R is differentiable, then for 0 < alpha...

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  18. The value of int0^1(x^4(1-x)^4)/(1+x^2)dx is/are (a)(22)/7-pi (b)...

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  19. Let intx^(x+p)f(t)dt be independent of xa n dI1=int0^pf(t)dt ,I2=int(1...

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  20. Evaluate:int-pi^pi ((2x)(1+sinx)/(1+cos^2x))dx

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