Find all solutions to the equation tan x = 1?

0 ⤊

Find all solutions to the equation tan x = 1?

Find all solutions to the equation tan x = 1
a. x=pi/4+pi(n)
b. x=pi/4 2+2pi(n)
c. x=3pi/4+pi(n)
d. 3pi/4+pi(n)

2007-09-04 19:12:52 · 1 answers · asked by austin 1 in Science & Mathematics ➔ Mathematics

1 answers

tan x = 1 is only true in the 1st & 3rd qudrants.
so tan x = 1 for x=45 and 225 or pi/4 and 5pi/4 in radians

a. is a solutoin
b. not a solution
c. not a slution
d. looks like c and is not a solution unless it is a typing error and should have read x=5/4pi + pi(n) then it would work.

2007-09-04 19:26:35 · answer #1 · answered by 037 G 6 · 0⤊ 0⤋