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Express the trigonometric ratios sin A, ...

Express the trigonometric ratios sin A, sec A, and tan A in terms of cot A.

Text Solution

Verified by Experts

The correct Answer is:
(a) `sin A = (1)/(sqrt(1+cot^(2)A))`.
(b) `sec A = (sqrt(1+cot^(2)A))/(cot A)`.
(c) `tan A = (1)/(cot A)`.
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