1.

sin (60° + θ) – cos (30° – θ) = ?(a) 2sin θ(b) 2cos θ(c) 0(d) 1

Answer» sin (60° + θ) – cos (30° – θ) = ?

(a) 2sin θ

(b) 2cos θ

(c) 0

(d) 1


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