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Prove that cot 712=tan 8212=(√3+√2)(√2+1) Or Find the general solution of each of the equations. (i) 2 cos2 x=1 (ii) cot2 x=3 |
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Answer» Prove that cot 712=tan 8212=(√3+√2)(√2+1) Or Find the general solution of each of the equations. (i) 2 cos2 x=1 (ii) cot2 x=3 |
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