Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the Double Angle identity:
Divide both sides by
Divide both sides by
Simplify
General solutions for
periodicity table with cycle:
Solve
Divide both sides by
Divide both sides by
Simplify
Popular Examples
cos^2(x)-4cos(x)=0solvefor x,sin(x)+cot(x)cos(x)= 1/fsolve for 1/(sin(x))=2tan(x)csc(x)-2tan(x)=01-2sin(θ)=0
Frequently Asked Questions (FAQ)
What is the general solution for sin^2(θ)-cos^2(θ)=-1 ?
The general solution for sin^2(θ)-cos^2(θ)=-1 is θ=pin