Math, asked by joelsankarathil, 8 months ago

Prove that ,
m.sinФ - n.cosФ/ (m.sinФ+n.cosФ) + m.sinФ + n.cosФ / (m.sinФ - n.cosФ) = 2(m^4 + n^4)/m^4 - n^4

Answers

Answered by aartich1981
0

Step-by-step explanation:

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Answered by mularamsirvi8
0

Answer:

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