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Mathematics 8 Online
OpenStudy (anonymous):

Evaluate the following expressions. Note: The answer must be given as a fraction, NO DECIMALS. If the answer involves a square root it should be entered as sqrt . For instance, the square root of 2 should be entered as sqrt(2). If cosθ=−2/9 and tanθ<0 , then sin(θ)= tan(θ)= cot(θ)= sec(θ)= csc(θ)=

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