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inte^x((2tanx)/(1+tanx)+cot^2(x+pi/4))dx...

`inte^x((2tanx)/(1+tanx)+cot^2(x+pi/4))dxi se q u a lto` `e^xtan(pi/4-x)+c` `e^xtan(x-pi/4)+c` `e^xtan((3pi)/4-x)+c` (d) none of these

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CENGAGE ENGLISH-INTEGRALS-All Questions
  1. IfI=int(dx)/((2a x+x^2)^(3/2)),then I is equal to (a)-(x+a)/(sqrt(2a ...

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  2. If f^(prime)(x)=1/(-x+sqrt(x^2+1)) and f(0)=(1+sqrt(2))/2 then f(1) ...

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  3. inte^x((2tanx)/(1+tanx)+cot^2(x+pi/4))dxi se q u a lto e^xtan(pi/4-x)...

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  4. The value of the integral int(x^2+x)(x^(-8)+2x^(-9))^(1/(10))dx is 5/(...

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  5. Ifint(dx)/((x+2)(x^2+1))=aln(1+x^2)+btan^(-1)x+1/5ln|x+2|+C Then (a) ...

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  6. If int (3sinx+2cosx)/ (3cosx+2sinx) dx=a x+b ln|2sinx+3cosx|+C, then (...

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  7. Ifint(3e^x-5e^(-x))/(4e^x+5e^(-x))dx=a x+bln(4e^x+5e^(-x))+C ,t h e n ...

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  8. intsqrt((cosx-cos^3x)/(1-cos^3x))dx is equal to (a) -2/3sin^(-1)(cos...

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  9. If l^(prime)(x) means logloglog x , the log being repeated r times, th...

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  10. int(cos4x-1)/(cotx-tanx)dx is equal to (A) 1/2ln|sec2x|-1/4cos^2 2x+...

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  11. If int(dx)/(sqrt(sin^3xcos^5x))=asqrt(cotx)+bsqrt(tan^3)x+c , then (...

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  12. int e^(tan^(-1)x)(1+x+x^2)d(cot^(-1)x) is equal to (a) -e^(tan^(-1)x)...

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  13. int(x^9dx)/((4x^2+1)^6) is equal to (a)1/(5x)(4+1/(x^2))^(-5)+c (b...

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  14. int(2sinx)/(3+sin2x)dx is equal to

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  15. int(ln(tanx)/(sinxcosx)dxi se q u a lto (a)1/2ln(tanx)+c (b) 1/2l...

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  16. intsin^(-1)((2x)/(1+x^2))dx is e q u a lto

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  17. If int(1-x^(7))/(x(1+x^(7)))dx=alog(e)|x|+blog(e)|x^(7)+1|+c, then

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  18. ifint(dx)/(x^2(x^n+1)^(((n-1)/n))=-[f(x)]^(1/n)+c ,t h e nf(x)i s (1+...

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  19. If int1/(xsqrt(1-x^3))dx=alog|(sqrt(1-x^3)-1)/(sqrt(1-x^3)+1)|+b ,t h...

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  20. Evaluate: int(sqrt(cos2x))/(sinx)dx

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