Solution
Solution
Solution steps
Move to the right side
Divide both sides by
Apply trig inverse properties
Popular Examples
cos(6x)-cos(2x)=0(2cos(x)-1)(cos(x)+1)=0sin(θ)=-1/5 ,pi<θ<(2pi)/2 ,cos(θ)tan(2x)=0.5csc^2(x)-2cot(x)=4
Frequently Asked Questions (FAQ)
What is the general solution for 20(l-2)cos(θ)-10=0 ?
The general solution for 20(l-2)cos(θ)-10=0 is θ=arccos(1/(2(l-2)))+2pin,θ=-arccos(1/(2(l-2)))+2pin