1.

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

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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