Solution
Solution
+1
Solution steps
Rewrite using trig identities
Solve by substitution
No Solution
Combine all the solutions
Popular Examples
2cos^2(x)-cos(x)-1=0,0<= x<= 360solvefor θ,x=tan(θ)solve for sin(5X)*cos(5X)=1100+60sin((7pi)/3 x)=100sin^2(a)=3cos^2(a)
Frequently Asked Questions (FAQ)
What is the general solution for cos(2x)-3cos(x)+1=0 ?
The general solution for cos(2x)-3cos(x)+1=0 is x= pi/2+2pin,x=(3pi)/2+2pin