Solution
Solution
Solution steps
Divide both sides by
Divide both sides by
Simplify
Apply trig inverse properties
Use the following trivial identity:
periodicity table with cycle:
Popular Examples
3sin(2x)-2sin(2x)=02cos(4x)+5=6cos(2θ)=-(sqrt(3))/2 ,0<= θ<= 2pi2cos^2(a)=1+cos(120)cos(x)=(11)/(sqrt(17*38))
Frequently Asked Questions (FAQ)
What is the general solution for 3arccos(x)=pi ?
The general solution for 3arccos(x)=pi is x= 1/2