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Fundamental Identities - Single trigonometric function

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Simplify to a single trigonometric function:

1. 1 / tan A csc A =

2. sin² A cot A / tan A =

3. tan A cot A + 1 / cos A =

4. sin² A sec² A / cos A csc A =

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Solution Summary

The fundamental identities for single trigonometric functions are determined. Complete, Neat and Step-by-step Solutions are provided.

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(1) 1 / tan A csc A = 1 / [(sin A / cos A)(1 / sin A)] = 1 / (1 / cos A) = cos A

(2) sin^2 A ...

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