Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the Double Angle identity:
General solutions for
periodicity table with cycle:
Solve
Divide both sides by
Divide both sides by
Simplify
Popular Examples
sin^2(x)-2sin(x)-3=02cos(x)+sin(2x)=0,0<= x<= 2pitan^2(x)sin(x)=sin(x)2sin(2x)-sqrt(3)=02sin(x)cos(x)=0
Frequently Asked Questions (FAQ)
What is the general solution for cos^2(x)-sin^2(x)=1 ?
The general solution for cos^2(x)-sin^2(x)=1 is x=pin