Expert answers to "Evaluate sin⁡π4."

Zerrilloh6

Answered question

2021-12-21

Evaluate

\sin \frac{π}{4}

Jonathan Burroughs

Beginner2021-12-22Added 37 answers

By the Pythogoras theorem:

x^{2} + y^{2} = 1

so, if x=y, we will have:

x^{2} + y^{2} = 1

2 y^{2} = 1

y^{2} = \frac{1}{2}

y = \sqrt{\frac{1}{2}} = \frac{\sqrt{2}}{2}

ambarakaq8

Beginner2021-12-23Added 31 answers

x^{2} + y^{2} = 1

2 y^{2} = 1

y^{2} = \frac{1}{2}

y = \sqrt{\frac{1}{2}}

y = \frac{\sqrt{2}}{2}

RizerMix

Expert2021-12-29Added 656 answers

$\frac{\sqrt{2}}{2}$ is the answer.

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