Question 674196
Solve for theta using tan^-1. tan(6theta+5)=-14
**
use x for theta
for interval [0,π]
tan(6x+5)=-14
using inverse tan key on calculator:
tan^-1(-14)=1.64 radians(in quadrant II where tan<0)
6x+5=1.64
6x=1.64-5
x=-0.56