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# Trigonometric Functions

SOH-CAH-TOA! Have you heard the call of the trig function? Use them to navigate the trickier sides (and angles) of geometric shapes.

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\[ \Large \sin \left(30^\circ\right) = \ ? \]

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bhavya jain**

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Dinesh Nath Goswami**

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\[ \large \frac{\frac{\frac{\frac{\frac{\sin x}{\cos x}}{\tan x}}{\cot x}}{\sec x}}{\csc x}\]

Find the value of this fraction tower if \(0^\circ < x < {90}^\circ\).

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Nihar Mahajan**

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**True or False?**

\[ \sin ^{-1} \left( \sin \theta \right) = \theta. \]

The domain of \( \sin \theta \) is all real numbers.

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Calvin Lin**

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Mardokay Mosazghi**

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