SOLUTION: Solve the equation in the interval [0,2π] If there is more than one solution write them separated by commas. (cosx)2−1.7cosx−1.68=0

SOLUTION: Solve the equation in the interval [0,2π] If there is more than one solution write them separated by commas. (cosx)2−1.7cosx−1.68=0

Algebra.Com

Question 1152781: Solve the equation in the interval [0,2π] If there is more than one solution write them separated by commas.
(cosx)2−1.7cosx−1.68=0
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

.....factor

solutions:
=>=>=>-> none
=>=>
=> or (result in radians)
=>° or °

since solution must be in the interval [,] , => radians or °

RELATED QUESTIONS
solve the equation in the interval [0,2,pi]. if there is more than one solution write... (answered by Alan3354)

Solve the equation in the interval [0,\, 2 \pi]. If there is more than one solution... (answered by Theo)

Solve the equation in the interval [0,2\pi]. If there is more than one solution write... (answered by Alan3354)

Find all solutions of the equation in the interval [0,2π). -cosx = -sin^2x-1 Write... (answered by Alan3354)

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

Find all solutions of the equation in the interval [0,2pi) cscθ-1=0 Write your... (answered by lwsshak3)

Find all solutions of the equation in the interval [0,2pi) tan(theta)+1=0 Write... (answered by Fombitz)

Find all EXACT solutions of the equation cos(x ) = −1/2 in the interval... (answered by Edwin McCravy)

Find all solutions of the equation in the interval [0,2pi]. 2cos(theta) + sqrt( 2 ) =... (answered by Cromlix)