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Simplifying 2cos(3x) * cos(x) = 0 Remove parenthesis around (3x) 2cos * 3x * cos(x) = 0 Reorder the terms for easier multiplication: 2 * 3cos * x * cos * x = 0 Multiply 2 * 3 6cos * x * cos * x = 0 Multiply cos * x 6cosx * cos * x = 0 Multiply cosx * cos 6c2o2s2x * x = 0 Multiply c2o2s2x * x 6c2o2s2x2 = 0 Solving 6c2o2s2x2 = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '6'. c2o2s2x2 = 0 Simplifying c2o2s2x2 = 0 The solution to this equation could not be determined.
| 7c=150 | | X-380+x^2=0 | | .08x-.1=16.7 | | 3x-5=3(x+8) | | (-52)(35)= | | -13.3p+10.52=18.28-12.9p | | r^2+4r=45 | | 2c-d=1 | | 16=-9-a | | Y=126 | | 9x+3=3(17-x) | | 5/6p=14 | | 7*p^2+56*p+112=0 | | -3a-4=33 | | 3sec(x)+4=0 | | 9x+3=3(17-y) | | 3/7r=6 | | -2.3u-11.27=2.3u-13.49-15.7u | | 9x=3x-30 | | (-3)(-4)(-2)(-10)(-7)= | | 2h-9=h+20 | | 10y+3y-2=4y-y+8 | | 1=-1+w | | 7x+6=9x+11-7x | | 3squared-2(11-8)squared=36x | | 4/3x=1/10 | | 10y-3y= | | 2x^3+6x^2+3x+9=0 | | -24=36+49x | | 0.5(x+90)+1.3x=126 | | 17x=44+13x | | 1=1+w |