Mathematics

Integration

$\int\limits\limits_{-a}^{a} \sqrt{\frac{a-x}{a+x}}$

OpenStudy (anonymous):

Lets say, $$f(x)= \sqrt{\frac{a-x}{a+x}}$$ , now f(X) is even or odd?

even or odd?

i dont know :/@Fool

OpenStudy (anonymous):

multiply and divide by the numerator

OpenStudy (anonymous):

There is a property of definite integral which I think could be used here.

OpenStudy (anonymous):

then the equation becomes solvable

hm letme see

OpenStudy (anonymous):

hmm i think i know the answer, but not sure why it should be easy

OpenStudy (anonymous):

let x=acosθ

can you post it ?

OpenStudy (anonymous):

|dw:1326825738809:dw|

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