Question

Find all solutions in the interval [0, 2π).

cos x = sin x

Answer 1

Set it equal to \[\tan(x) = 0\] on the given interval...

Answer 2

\[\frac{ \sin(x) }{ \cos(x) } = \tan(x)\]

Answer 3

tan(x)=1

Answer 4

x=pi/4

Answer 5

pi/4+pi=5pi/4