If sin-1(X)+sin-1(Y)+sin-1(Z)= ?,Prove that x^4+y^4+z^4+4x^2y^2z^2=2(x^2y^2+y^2z^2+z^2x^2)

Asked by Siddhi Gaikwad | 12th May, 2013, 01:57: PM

Expert Answer:

Answered by  | 13th May, 2013, 09:48: PM

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