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Thanks A Ton, Man :)

Integrate It Using Integration By Parts.

First Question Mark Stands For INTERGRAL

Second Question Mark Stands For

Integration Of

? 1/ ( (cosx)^4 + (sinx)^4) within the limits 0 to ?/4

Uhm

You Can Add Both The Equations To Get The COS2X Term As A Common Denominator.

Differentiate And You'll Get The Answer !

Hullo,

You cant do the indefinite integral as the root x terms keeping occuring continously.

You can do the intergration by definite integrals.