Expand the Trigonometric Expression cot(90 degrees -theta)

Math
Apply the difference of angles identity.
Simplify the numerator.
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The exact value of is .
Multiply by .
Add and .
Simplify the denominator.
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The exact value of is .
Multiply by .
Add and .
Rewrite in terms of sines and cosines.
Multiply by the reciprocal of the fraction to divide by .
Convert from to .
Expand the Trigonometric Expression cot(90 degrees -theta)

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