Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the Double Angle identity:
Factor
Factor out common term
Solving each part separately
General solutions for
periodicity table with cycle:
Move to the right side
Subtract from both sides
Simplify
General solutions for
periodicity table with cycle:
Combine all the solutions
Popular Examples
Frequently Asked Questions (FAQ)
What is the general solution for 2cos(x)+sin(2x)=0 ?
The general solution for 2cos(x)+sin(2x)=0 is x= pi/2+2pin,x=(3pi)/2+2pin