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Which expression can be used to an identity with [(sin)(sec)]^2 + 1?

Which expression can be used to an identity with [(sin)(sec)]^2 + 1?-example-1
User Alexandre Assi
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1 Answer

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28 votes

Answer:

A

Explanation:

sin*sec=tan

tan^2+1=sec^2 by an identity

User Tarikki
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