Hey guys I need some help with these two different equations. It is to simplify the expressions: Equation 1: 9sinx/cos^2x * cosxsinx-3cosx/sin^2x-9 and the second equation is: sin^4xcosx/cos^4xsinx Thanks in advance!!
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Hello, DjNito! These require basic Algebra (factoring and reducing). Exactly where is your difficulty? These are not equations . . . they are expressions. Be precise. Factor: . Reduce: . Reduce: . Simplify: .
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