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Q81. If cos θ = k, then cosec(270° - θ) is equal to:

Mathematics — Trignometry — Question 81 of 479

A. -k
B. 1/k
C. k/√ (1 - k2)
D. -1/k

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If cos θ = k, then cosec(270° - θ) is equal to: | Mathematics MCQ #81 | Examora | Examora