$\"\"$

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Trigonometric function is $\"\"$ .

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Trigonometric function : $\"\"$ .

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The length of opposite side to $\"\"$ is $\"\"$ .

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The length of the hypotenuse is $\"\"$ .

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Consider adjacent side as $\"\"$ .

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Draw a right angle triangle using the above information.

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$\"\"$

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Pythagorean Theorem : $\"\"$ .

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$\"\"$

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The length of adjacent side to $\"\"$ is $\"\"$ .

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$\"\"$

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Trigonometric function : $\"\"$ .

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$\"\"$ .

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Trigonometric function : $\"\"$ .

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$\"\"$ .

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Trigonometric function : $\"\"$ .

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$\"\"$ .

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Trigonometric function : $\"\"$ .

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$\"\"$ .

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Trigonometric function : $\"\"$ .

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$\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .