SOLUTION: Find all solutions of the equation in the interval (0,2pi) using cos(degree)+1=0

SOLUTION: Find all solutions of the equation in the interval (0,2pi) using cos(degree)+1=0

Algebra.Com

Question 875647: Find all solutions of the equation in the interval (0,2pi)
using cos(degree)+1=0
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
cos(theta) + 1 = 0

cos(theta) = -1

theta = arccos(-1)

theta = pi ... use a unit circle to find this
RELATED QUESTIONS
find all solutions of equation in the interval [0, 2pi) 2 cos theta+square root 3 = 0 (answered by Fombitz)

Find all solutions of each equation in the interval [0, 2pi)... (answered by lwsshak3)

Cos theta -1=0 find all solutions in the interval [0,... (answered by josmiceli,ikleyn)

ind all the solutions of the equation in the interval 0 2pi cos 2 theta= 1-3 cos... (answered by lwsshak3)

Find all solutions t in the interval [0 , 2pi] to the equation sin(2t) = square root of 2 (answered by lwsshak3)

find all solutions t in the interval (0, 2pi) to the equation sin(2t)=square root of 2... (answered by stanbon)

Find all solutions in the interval o and 2pi 1.) Cos^2x+ sinx +1= 0 (answered by lwsshak3)

Find all solutions in the interval [0, 2pi) for the equation... (answered by jim_thompson5910)

Find all solutions in the interval [0, 2pi) Cos^2 (x/2) = cos^2... (answered by lwsshak3)