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`sectheta/sqrt(1+tan^2theta)+(cosectheta)/sqrt(1+cot^2theta),theta in(pi,3pi//2)` <br> `=secthetaabscostheta+cosecthetaabssintheta` <br> `=sectheta(-costheta)+cosectheta(-sintheta) [As thetain(pi,3pi//2)]` <br> `=-1-1` <br> `=-2`**Recall Trigonometric Functions**

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