Question

what is sin^2theta -2costheta.(π/4tantheta) find its general solution​

Answer 1

Answer:

equations:

(a)  sinθ=21

(b)  cos(23θ)=0

(c)  tan(43θ)=0

(d)  cos22θ=1

(e)  3sec2θ=2

(f)  csc(2θ)=−1

Answer 2

Answer:

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