Solution
Solution
+1
Degrees
Solution steps
General solutions for
periodicity table with cycle:
Solve
Divide both sides by
Divide both sides by
Simplify
Simplify
Divide the numbers:
Simplify
Apply the fraction rule:
Multiply the numbers:
Divide the numbers:
Solve
Divide both sides by
Divide both sides by
Simplify
Simplify
Divide the numbers:
Simplify
Apply the fraction rule:
Multiply the numbers:
Divide the numbers:
Popular Examples
cos^2(x)=-1cos(2x)=1-sin(x)-cos(x)=-sin^2(x)-1(sin(x)+cos(x))^2=sin^2(x)+cos^2(x)cos(2x)+3sin(x)+1=0
Frequently Asked Questions (FAQ)
What is the general solution for cos(2x)=0.5 ?
The general solution for cos(2x)=0.5 is x= pi/6+pin,x=(5pi)/6+pin