Step 1:

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The point is $\"\"$

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For unit circle sine value of $\"\"$ can be $\"\"$ -coordinate,

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$\"\"$

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$\"\"$

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For unit circle cosine value of $\"\"$ can be $\"\"$ -coordinate,

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$\"\"$

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$\"\"$

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Step 2:

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$\"\"$

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$\"\"$

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Substitute $\"\"$ in tangent 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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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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The six trigonometric functions are

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

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