Question
In Exercises $27-80,$ verify the given identities.$$\frac{\tan x}{\sec x}=\sin x$$
Step 1
Step 1: We start with the left hand side of the equation and rewrite $\tan x$ as $\frac{\sin x}{\cos x}$: $$\frac{\tan x}{\sec x} = \frac{\frac{\sin x}{\cos x}}{\sec x}$$ Show more…
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