simplify
tan(90+ theta ) sec(180 + theta )
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simplify
tan(90+ theta ) sec(180 + theta )
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Answer:
sin(180∘+θ)cot(360∘−θ)csc(90∘+θ)sin(90∘−θ)sec(180∘−θ)sin(−θ)
=−(sinθ)(−cotθ)(secθ)cosθ(−secθ)(−sinθ)
=sinθ
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