Simplify the expression for .
MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry
Problem
Simplify the expression cosθsin(90∘−θ)+sinθcos(90∘−θ) for 0∘<θ<90∘.
(a) 0
(b) 2
(c) tanθ+cotθ
(d) tanθ
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