Geometry
# Fundamental Trigonometric Identities

Which of the following is equal to

\[ \cot ( 90 ^ \circ - \theta) ? \]

Which of the following is the same as \(\sin (-769^{\circ})?\)

Which of the following is equal to

\[ \cos \left( \frac{\pi}{2} -2 \theta \right)? \]

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