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Simplifying cos(6x) + 4cos(2x) = 0 Remove parenthesis around (6x) cos * 6x + 4cos(2x) = 0 Reorder the terms for easier multiplication: 6cos * x + 4cos(2x) = 0 Multiply cos * x 6cosx + 4cos(2x) = 0 Remove parenthesis around (2x) 6cosx + 4cos * 2x = 0 Reorder the terms for easier multiplication: 6cosx + 4 * 2cos * x = 0 Multiply 4 * 2 6cosx + 8cos * x = 0 Multiply cos * x 6cosx + 8cosx = 0 Combine like terms: 6cosx + 8cosx = 14cosx 14cosx = 0 Solving 14cosx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '14'. cosx = 0 Simplifying cosx = 0 The solution to this equation could not be determined.
| 35=w*(2w-5) | | 4x^3+2x=1 | | -7x-6y=-22 | | X^2/2=110 | | A=(28)(15) | | 14g+10.5g-19.58=-3(-15.3g-18.44) | | 8-3n=-19 | | 17/15 | | (5x^4)(3x^2)= | | 56/10 | | 6k=k^3+k^2 | | -9x+6=42 | | 14g+19.5g-10.58=-3(-15.3g-18.44) | | 3-8n=-19 | | 7*8+4+3d+1=73 | | (6x+4)-(4x-6)=0 | | (1x+7)(7x-2)= | | -5(6n+6)=-270 | | 2y-3x=5-3xy | | 14g+10.5g-10.58=-3(-15.3g-18.44) | | m^2=13m-30 | | -416=8(-7p-3) | | 4x-3=22 | | 4*6+1+2c-1=40 | | 416=8(-7p-3) | | 9x(9-2)= | | 3(4y+5)=27-9y | | 6(4-2k)+4=88 | | 0.15m+71.8=25 | | -2(-5X+4)= | | 416=8(-7p-4) | | X^3-4x^2-3x+2=0 |