Question

pleasee helppppp!!!!!!!!!!!!!!! Find all solutions to the equation.

cos x = sin x

Answer 1

Divide both sides by cos x.

Answer 2

or look on the unit circle and see where the first coordinate is equal to the second coordinate

Answer 3

\[x = \dfrac{\pi}{4}+k\pi, k \in \mathbb{Z}\]

Answer 4

so would it be like \[\pi/4 +n \pi | n= +/- 1, +/- 2....\]

Answer 5

Yeah.

Answer 6

okay thank you :))