UK Secondary (7-11)
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Angles of any magnitude

Interactive practice questions

Which expression is equal to $\sin\left(360^\circ+\theta\right)$sin(360°+θ)?

$\sin\theta$sinθ

A

$\cos\theta$cosθ

B

$-\sin\theta$sinθ

C

$-\cos\theta$cosθ

D

$\sin\theta$sinθ

A

$\cos\theta$cosθ

B

$-\sin\theta$sinθ

C

$-\cos\theta$cosθ

D
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State whether each of the following are equal to $\cos\theta$cosθ or not.

Simplify the following.

Find the value of $\cos0^\circ$cos0°.

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