If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4cos2(x) + -5cos2(x) + 1 = 0 Multiply cos2 * x 4cos2x + -5cos2(x) + 1 = 0 Multiply cos2 * x 4cos2x + -5cos2x + 1 = 0 Reorder the terms: 1 + 4cos2x + -5cos2x = 0 Combine like terms: 4cos2x + -5cos2x = -1cos2x 1 + -1cos2x = 0 Solving 1 + -1cos2x = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1cos2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1cos2x = 0 + -1 -1cos2x = 0 + -1 Combine like terms: 0 + -1 = -1 -1cos2x = -1 Divide each side by '-1os2x'. c = o-1s-2x-1 Simplifying c = o-1s-2x-1
| 8-b=-5 | | y-(-16)=1/2(-(-10) | | -1-(-6)=11-y | | (x)+(x+90)+(x-18)= | | 3z/4=144 | | 5n^2-15n=50 | | 2w-24=2l | | 3z/4 | | v+(-1)=9 | | (1)(1)+(1)y=1 | | 7x-x-1=1 | | (X^3/4y^1/6)^12 | | 5+k=1 | | 4m-5m+2=1 | | -146=7(4r+2)-6r | | 1/7(7x-1)=-6/7-3/7 | | 48z^2+92x+20=0 | | -6u+6=-2(u+3) | | Y-4/5=-6 | | w-y/wy=x | | -7v=-1+1 | | y-1=-4/3(x-(-7)) | | -2-5(-3+2v)=93 | | (x+90)+(x-18)= | | 10/r=3/4 | | y=4-sec^2x | | -5y-2=3y+54 | | N(3n-5)=0 | | 3z-13-9z=11 | | 14v^4-23v^3+8v^2=0 | | 2/5x-4=8 | | 5/18=x/23 |