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Mathematics, 25.03.2021 17:50 gabby1274

Trig Identities WS #1 I am having trouble with this problem here: I need it step-by-step because I can't understand otherwise.


\frac{sin^8(x)}{cos^2(x)}-cos^6(x)+4cos^4(x)-3cos^2(x)+3sin^2(x)=tan^2(x)

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