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kanika kaul Grade: 12

                                                                      2 (square)

Q- integration (from sin x to 1) t  f(t) dt  = 1-sinx, for all x belongs to [ 0, pi/2) then f ( 1/root 3) is.

7 years ago

Answers : (4)

Anil Pannikar AskiitiansExpert-IITB
85 Points

Dear Kanika,


 differentiate both sides -

-sinx*f(sinx)* cosx = -cosx

or,  f(sinx) = 1/sinx

put sinx = X

then,  f(X) = 1/X

so, f(1/sqrt.3) = sqrt.3


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Askiitians Expert

Anil Pannikar

IIT Bombay

7 years ago
vikas askiitian expert
510 Points

differentiating  both sides wrt x

 we get




                      f(1/root3)=root3               ans


7 years ago
Devasish Bindani
45 Points

the ans i got is root3*(1-sinx) if it is not correct then please send me the answer and correct explanation for it

7 years ago
Vivek Nigam
28 Points

i think you shud revise bansal notes can easliy get the solution

7 years ago
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