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Solve the Equation on the Interval [0, 2π) cosx=sinx\cos x = \sin x

Question 13

Multiple Choice

Solve the equation on the interval [0, 2π) .
- cosx=sinx\cos x = \sin x


A) π4,5π4\frac { \pi } { 4 } , \frac { 5 \pi } { 4 }
B) π4,7π4\frac { \pi } { 4 } , \frac { 7 \pi } { 4 }
C) 3π4,5π4\frac { 3 \pi } { 4 } , \frac { 5 \pi } { 4 }
D) 3π4,7π2\frac { 3 \pi } { 4 } , \frac { 7 \pi } { 2 }

Correct Answer:

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