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Popular >

sin^2(pi/4)

Solution

sin^{2} (\frac{π}{4})

Solution

\frac{1}{2}

+1

Solution steps

sin^{2} (\frac{π}{4})

Use the following trivial identity:

sin (\frac{π}{4}) = \frac{2}{2}

= (\frac{2}{2})^{2}

Simplify

(\frac{2}{2})^{2} : \frac{1}{2}

= \frac{1}{2}

Popular Examples

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tan (3 x) = 1

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Frequently Asked Questions (FAQ)

What is the value of sin^2(pi/4) ?
The value of sin^2(pi/4) is 1/2