Given that cos θ = 0.9651, find csc (90° - θ).

Bergen

Bergen

Answered question

2021-02-09

Given that cosθ=0.9651, find csc(90 θ).

Answer & Explanation

Bentley Leach

Bentley Leach

Skilled2021-02-10Added 109 answers

By cofunction identity,
cosθ=sin(90 θ)

Given that cosθ=0.9651 we have:

sin(90 θ)=0.9561

By reciprocal identity,

csc(90 θ)=1sin(90 θ)

Hence

csc(90 θ)=10.95611.0362

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