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Mathematics, 30.10.2019 00:31 fireyking19

Rewrite 1−2 sin ^2 (22.5∘) using a double-angle identity.

a. sin 45
b. sin 11.25
c. cos 11.25
d. cos 45

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Rewrite 1−2 sin ^2 (22.5∘) using a double-angle identity.

a. sin 45
b. sin 11.25<...
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