Replace sin2x with the equivalent (1 - cos2x). Simplify, and use the quadratic equation, to solve for cos x.Replace sin2x with the equivalent (1 - cos2x). Simplify, and use the quadratic equation, to solve for cos x.Replace sin2x with the equivalent (1 - cos2x). Simplify, and use the quadratic equation, to solve for cos x.Replace sin2x with the equivalent (1 - cos2x). Simplify, and use the quadratic equation, to solve for cos x.
1
y = 2 (Divide each side of the equation by -45)
b = 14
Set up the equation and solve: x + 5 = -13 (next subtract 5 from each side of the equation to solve for x) x = -18
x=2 because 9-(14)=-5
It is not an equation if it does not have an equals sign. You could simplify it but not solve it.
a equals 5
yes
I think it is 3.14 that equals to pi when u solve it
3
You cannot solve it since it is not a true equation.