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Find All Solutions in the Interval [0, 2π]
- cos⁡x=sin⁡x\cos x = \sin x

Question 177

Multiple Choice

Find all solutions in the interval [0, 2π]
- cos⁡x=sin⁡x\cos x = \sin x


A) x=π4,5π4x = \frac { \pi } { 4 } , \frac { 5 \pi } { 4 }
B) x=3π4,5π4x = \frac { 3 \pi } { 4 } , \frac { 5 \pi } { 4 }
C) x=3π4,7π2x = \frac { 3 \pi } { 4 } , \frac { 7 \pi } { 2 }
D) x=π4,7π4x = \frac { \pi } { 4 } , \frac { 7 \pi } { 4 }

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