$\"\"$

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Let $\"\"$ be an angle in standard position with $\"\"$ a point on the terminal side of $\"\"$ and $\"\"$ .

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$\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , and $\"\"$

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(a)

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From the diagram the point is $\"\"$ .

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Find the value for $\"\"$ .

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Apply formula : $\"\"$ .

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Substitute the values : $\"\"$ and $\"\"$ in above formula.

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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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$\"\"$ ,

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$\"\"$ ,

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$\"\"$ , and

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$\"\"$ .

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$\"\"$

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(b)

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From the diagram the point is $\"\"$ .

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Find the value for $\"\"$ .

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Apply formula : $\"\"$ .

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Substitute the values : $\"\"$ and $\"\"$ in above formula.

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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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$\"\"$ ,

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$\"\"$ ,

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$\"\"$ , and

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$\"\"$ . $\"\"$

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(a) The trigonometric functions are $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , and $\"\"$ .

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(b) The trigonometric functions are $\"\"$ , $\"\"$ , $\"\"$ ,

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$\"\"$ , $\"\"$ , and $\"\"$ .