Solve the equation Give exact solutions in radians Please sh
Solve the equation. Give exact solutions, in radians.
Please show all work so that I can learn how to do it. Rating will be given promptly
Solution
1) 3*31/2 tan +3 = 0
3*31/2 *tan = -3
tan = -3 / 3*31/2
tan = -1/31/2
tan = - tan ( pi/6)
tan = tan( pi - pi/6)
tan = tan( 5*pi /6)
= 5*pi/6
II) 21/2* cosec +2 = 0
cosec = - 2/ 21/2
cosec = -21/2
1/sin = -21/2
sin = - 1/ 21/2
sin = - sin(pi/4)
sin = sin( pi+pi/4)
= 5*pi /4 radian
