Math, asked by jananik3747, 1 year ago

If pcos^3a+3pcosasin^2a=m. Psin^3a+3pcos^2sina=n. Prove that (m+n)^2/3+(m-n)^2/3=2p^2/3

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Answered by vandanabagrecha54

1

1 minute i solve it i did it

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