A backpack at the store costs 24.94$ a pack of markers at the same store costs 3.82 you pay for both the backpack and pack of ma
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Using trigonometric identities, and equality is reached, hence the equality is proved.
<h3>Which trigonometric identity are used to solve this question?</h3>These three identities are used:
.
.
Hence:
Equality is reached, hence the equality is proved.
More can be learned about trigonometric identities at brainly.com/question/24496175
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