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Mathematics 8 Online
OpenStudy (anonymous):

Someone help me please The expression cot^2+cscx-4 is quivalent to what? a.)csc^2+cscx-5 b)csc^2+cscx-3 c)cos^2x/sin^2x +1/cosx -4 d)-4 How is this solved and what topic is this under?

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