Question

Find all solutions to the equation.
cos x = sin x (6 points)

Answer 1

Explanation:

cos x=sinx

divide by cos x

1=tan x

tan x=1

`tan x=1=tan (\pi )/(4)=tan (n\pi +(\pi )/(4))\\x=n\pi +(\pi )/(4) ,\\where~n~is~an~integer.`