Solution

Solution

Solution steps
Move to the right side
Divide both sides by

Popular Examples

cos(θ)=-4/9cos^2(x)+2cos(x)=sin^2(x/2)-22cos^2(x)-4cos(x)+2=0cos^2(x)-sin^2(x)=1-2sin(x)cos(x)=-0.34

Frequently Asked Questions (FAQ)

  • What is the general solution for 2cos(x)+3=0 ?

    The general solution for 2cos(x)+3=0 is No Solution for x\in\mathbb{R}