12. Trigonometric Identities
Introduction to Trigonometric Identities
Multiple Choice
Multiple ChoiceSimplify the expression.
sec(−θ)tan(−θ)
A
sinθ
B
−sinθ
C
−cotθ
D
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Simplify the expression.
sec(−θ)tan(−θ)
sinθ
−sinθ
−cotθ
1