91.2k views
8 votes
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 Rodit
by
3.6k points

1 Answer

8 votes

Answer:

A

Explanation:

sin*sec=tan

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

User IMRUP
by
3.3k points