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Select 3 statements one for Cosine one for Tangent and one for sine

Select 3 statements one for Cosine one for Tangent and one for sine-example-1
User Tletnes
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1 Answer

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From the unit circle, we can deduce the 3 correct statements.

1. The first correct sine statement is;


\sin 45=\frac{\sqrt[]{2}}{2}

2. The correct cosine statement is;


\cos 45=\frac{\sqrt[]{2}}{2}

3. The correct tangent statement is;


\tan 45=1

Here's a diagram to show why

Select 3 statements one for Cosine one for Tangent and one for sine-example-1
User Nzinga
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