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Find All Solutions of the Following Equation in the Interval [0,2π)[ 0,2 \pi )

Question 1

Multiple Choice

Find all solutions of the following equation in the interval [0,2π) [ 0,2 \pi ) .
csc2x=cotx+1\csc ^ { 2 } x = \cot x + 1


A)
x=π4,3π4,4π3x = \frac { \pi } { 4 } , \frac { 3 \pi } { 4 } , \frac { 4 \pi } { 3 }

B)
x=π2,3π2x = \frac { \pi } { 2 } , \frac { 3 \pi } { 2 }

C)
x=0,π2,π,3π2x = 0 , \frac { \pi } { 2 } , \pi , \frac { 3 \pi } { 2 }

D)
x=π4,π2,5π4,3π2x = \frac { \pi } { 4 } , \frac { \pi } { 2 } , \frac { 5 \pi } { 4 } , \frac { 3 \pi } { 2 }

E)
x=π4,4π3,11π6x = \frac { \pi } { 4 } , \frac { 4 \pi } { 3 } , \frac { 11 \pi } { 6 }

Correct Answer:

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