Solution
Solution
Solution steps
Subtract from both sides
Rewrite using trig identities
Using the Zero Factor Principle: If then or
General solutions for
Solve
Solve
Popular Examples
4cos(120t)=0sqrt((3\sqrt{3))/pi}=sec(c)2*sin^2(x)=sin(x)sqrt(tan(x))=sqrt(1/3)sin(x)sin(2x)-2cos(x)cos(2x)=0
Frequently Asked Questions (FAQ)
What is the general solution for cos(x)=cos(x-c) ?
The general solution for cos(x)=cos(x-c) is x=2pin+c/2 ,x=pi+2pin+c/2