If \[\frac{3\pi }{4} – McqOptions

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1.	If \[\frac{3\pi }{4}
A.	\[1+\cot \alpha \]
B.	\[1-\cot \alpha \]
C.	\[-1-\cot \alpha \]
D.	\[-1+\cot \alpha \]
Answer» D. \[-1+\cot \alpha \]

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