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# Trigonometry Examples

To find the between the x-axis and the line between the points and , draw the triangle between the three points , , and .

Opposite :

Adjacent :

Use the power rule to distribute the exponent.

Apply the product rule to .

Apply the product rule to .

Raise to the power of .

Multiply by .

Raise to the power of .

Raise to the power of .

Apply the product rule to .

Raise to the power of .

Raise to the power of .

Combine the numerators over the common denominator.

Add and .

Divide by .

Any root of is .

therefore .

Divide by .

Approximate the result.