Q prove that tan cube theta upon 1 + 10 square theta + cot square theta upon 1 + cos squared theta equals to sec theta cosec theta minus 2 sin theta cos theta ??
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tan theta + 1 upon 10 is equal to 2 to prove that tan squared theta + 1 upon 10 square theta is equal to 2
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/* On squaring both sides of the Equation (1), we get */
/* We know the , algebraic identity :
Therefore.,
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