Verify the Identity (sec(a))/(csc(a))=tan(a)

Math
Start on the left side.
Convert to sines and cosines.
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Apply the reciprocal identity to .
Apply the reciprocal identity to .
Simplify.
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Multiply the numerator by the reciprocal of the denominator.
Combine and .
Rewrite as .
Because the two sides have been shown to be equivalent, the equation is an identity.
is an identity
Verify the Identity (sec(a))/(csc(a))=tan(a)

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