Asked by Amber

Use fundamental Identities to find the exact value of the expression. Do not use a calculator.

Sin² 65° + cos² 65°=??..

How would I attempt to solve this problem??

16 years ago

Answered by Reiny

1
(by definition)

16 years ago

Answered by Lacy

find sin65 and square it. find cos 65 and suare it. then add the two answers together

8 years ago

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Asked by Amber

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