A linear trigonometric equation involving tanx has one solution of 3π/4. Which other possible value for x is a solution?
a) 5π/4
b) -3π/4
c) π/4
d) 7π/4
Please be fast though, short on time.
The other possible solution is
3pi/4 + pi =
3pi/ 4 + 4pi/4 =
7pi/4
+956 
