Trigonmetry(class11)

cot2x=cosecx+sinx. Find the general solution of this equation.

1 Answers

cot2x=1/sin x+sinx

sin x. cos 2x / sin 2x = 1+sin^2x

now try to express the whole thing as a quadratic in cos x..

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

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