Patrick B. answered • 06/02/21
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Nnumerator factors as
(1 + tan^2)^2/sec^2=
(Sec^2)^2/sec^2=
Sec^4/sec^2=
Sec^2
Jaclyn L.
asked • 06/02/21True or false? Proving Identities
(1+ 2 tan2x + tan4x)/(sec2x) = sec2x is an identity.
True or False.
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