SOLUTION: Solve the equations below exactly. Give your answers in radians, and find all possible values for t in the interval 0≤t≤2π. If there is more than one answer, enter

Algebra ->  Trigonometry-basics -> SOLUTION: Solve the equations below exactly. Give your answers in radians, and find all possible values for t in the interval 0≤t≤2π. If there is more than one answer, enter      Log On


   

Question 948759: Solve the equations below exactly. Give your answers in radians, and find all possible values for t in the interval 0≤t≤2π. If there is more than one answer, enter your solutions in a comma separated list.
(a) sin(t)=−12 when t= ?
(b) cos(t)=12 when t= ?
(c) tan(t)=13√ when t=?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
a) No solution, abs%28sin%28t%29%29%3C=1
b) No solution, abs%28cos%28t%29%29%3C=1
c) I think you mean ,
tan%28t%29=sqrt%2813%29
t=74.4986 and t=254.4986 degrees
t=1.30 and t=4.44 radians