Solution
Solution
Solution steps
Subtract from both sides
Square both sides
Subtract from both sides
Rewrite using trig identities
Factor
Solving each part separately
No Solution
No Solution
Combine all the solutions
Verify solutions by plugging them into the original equation
Popular Examples
2cos^2(2x)+3cos(2x)-2=0tan(t)=-12/5 ,(3pi)/2 <t<2pi3sin(x)+5cos(x)=4-2=sec(x)2sin^2(x)+4sin(x)=2cos^2(x)+1
Frequently Asked Questions (FAQ)
What is the general solution for csc^2(x)+2cos(x)+1=0 ?
The general solution for csc^2(x)+2cos(x)+1=0 is No Solution for x\in\mathbb{R}