Trigonometry Examples

Find the Exact Value csc(45)
Find the value using the definition of cosecant.
Substitute the values into the definition.
Simplify the result.
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Multiply the numerator by the reciprocal of the denominator.
Multiply by .
Multiply by .
Simplify.
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Combine.
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Rewrite as .
Reduce the expression by cancelling the common factors.
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Cancel the common factor.
Divide by .
The result can be shown in both exact and decimal forms.
Exact Form:
Decimal Form:
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