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int(dx)/(5+4cosx)=lambdatan^(-1)(mtan.(x...

`int(dx)/(5+4cosx)=lambdatan^(-1)(mtan.(x)/(2))+C` then

A

`lambda=(2)/(3)`

B

`m=(1)/(3)`

C

`lambda=(1)/(3)`

D

`m=(2)/(3)`

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AAKASH INSTITUTE ENGLISH-INTEGRALS-Objective Type Questions (More than one answer)
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  2. If l=int(sqrt(tanx)+sqrt(cotx))dx=f(x)+c then f(x) is equal to

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  11. If inttan^(4)xdx=Atan^(3)x+Btanx+phi(x), then

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  12. If primitive of sin (log x) is f(x)*{sin g(x)- cos h(x)}+c, (c being c...

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  13. If int cos^(-1)x+cos^(-1)sqrt(1-x^2) dx= Ax+f(x)sin^(-1)x-2sqrt(1-x^2)...

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  14. If int (3x+4)/(x^3-2x-4) \ dx = log|x-2| + k logf(x) + c, then (i) f...

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  20. The value of int0^1(2x^2+3x+3)/((x+1)(x^2+2x+2))dx is

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