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Mathematics 17 Online
OpenStudy (anonymous):

1+sec^2x(sin^2x)=sec^2x

OpenStudy (anonymous):

@primeralph

OpenStudy (primeralph):

Hold on.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

can i substiture 1+tan^2 for sec^2??

OpenStudy (anonymous):

Yes

OpenStudy (primeralph):

What am I meant to do?

OpenStudy (anonymous):

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