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Show that the equations,sin^2theta=sin^2...

Show that the equations,`sin^2theta=sin^2alpha,cos^2theta=cos^2alpha`and `tan^2theta=tan^2alpha` are same and the solution of each of them are `npi+-alpha`

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Show that the three equations sin^(2)theta = sin^(2)alpha, cos^(2)theta = cos^(2)alpha and tan^(2)theta = tan^(2)alpha are all identical and the solution of each equation is npi +-alpha .

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 9-EXERCISE
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