If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos2(4x) + -6cos2(2x) + 1 = 0 Remove parenthesis around (4x) 2cos2 * 4x + -6cos2(2x) + 1 = 0 Reorder the terms for easier multiplication: 2 * 4cos2 * x + -6cos2(2x) + 1 = 0 Multiply 2 * 4 8cos2 * x + -6cos2(2x) + 1 = 0 Multiply cos2 * x 8cos2x + -6cos2(2x) + 1 = 0 Remove parenthesis around (2x) 8cos2x + -6cos2 * 2x + 1 = 0 Reorder the terms for easier multiplication: 8cos2x + -6 * 2cos2 * x + 1 = 0 Multiply -6 * 2 8cos2x + -12cos2 * x + 1 = 0 Multiply cos2 * x 8cos2x + -12cos2x + 1 = 0 Reorder the terms: 1 + 8cos2x + -12cos2x = 0 Combine like terms: 8cos2x + -12cos2x = -4cos2x 1 + -4cos2x = 0 Solving 1 + -4cos2x = 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 + -4cos2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4cos2x = 0 + -1 -4cos2x = 0 + -1 Combine like terms: 0 + -1 = -1 -4cos2x = -1 Divide each side by '-4os2x'. c = 0.25o-1s-2x-1 Simplifying c = 0.25o-1s-2x-1
| 8x-7x+3=11-19 | | 2(3X+1)-3(X+7)=2 | | 4(-2x-2)-4=-5x | | 2cos^24x-6cos^22x+1=0 | | 4(8n+3)-5=3(3s+2) | | F=2a*5 | | 1-2m=15 | | 18-x^2=3x | | y-9=-23 | | 5(x+5.0)=-1.5(x-3x) | | a+4=-29 | | 3x^4+4=0 | | 4x+9y+(-9y)+(-7x)= | | 9x-x-11=9 | | 6+25x=20x+9 | | 3X+15-5+2X=5 | | x^2-4x+36=0 | | 168=2(x+9)(x-4) | | 1.5x+15=17 | | 2(x+4)-6=22 | | 2t-1=9 | | x+7y=o | | 5/x=1/2 | | 42=x+6 | | 8x-96=24+2x | | 8(5y-2)=20y+64 | | -2Q+3=Q-5 | | 11x/5-x=x/21-3/7 | | 800-6x=100-10x | | 7y+4=11 | | 3+4(s-4t)= | | -2k+3k=-6 |