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Simplifying 3cos(2x) + -4sin(2x) = 1 Remove parenthesis around (2x) 3cos * 2x + -4sin(2x) = 1 Reorder the terms for easier multiplication: 3 * 2cos * x + -4sin(2x) = 1 Multiply 3 * 2 6cos * x + -4sin(2x) = 1 Multiply cos * x 6cosx + -4sin(2x) = 1 Remove parenthesis around (2x) 6cosx + -4ins * 2x = 1 Reorder the terms for easier multiplication: 6cosx + -4 * 2ins * x = 1 Multiply -4 * 2 6cosx + -8ins * x = 1 Multiply ins * x 6cosx + -8insx = 1 Solving 6cosx + -8insx = 1 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '8insx' to each side of the equation. 6cosx + -8insx + 8insx = 1 + 8insx Combine like terms: -8insx + 8insx = 0 6cosx + 0 = 1 + 8insx 6cosx = 1 + 8insx Divide each side by '6osx'. c = 0.1666666667o-1s-1x-1 + 1.333333333ino-1 Simplifying c = 0.1666666667o-1s-1x-1 + 1.333333333ino-1 Reorder the terms: c = 1.333333333ino-1 + 0.1666666667o-1s-1x-1
| (5m+2)(3m-3)= | | 4v-4=9v+6 | | 2x^2-23x+24=0 | | (3m-2)(5m-3)= | | 2.5x-8=5x+12x | | -7+d=26 | | r+6-2=3r-8 | | (2a+7)(a+5)= | | 2x+16=1x-4 | | 2b+7=36-17 | | 4x+5=-30 | | 1+7x=-9+8x+2-2x | | 2b+7=36b-17 | | x+sqrt(x+3)=y | | -8+4y+4y^2=0 | | x-7=5+x/2 | | 2x+5=1x-36 | | n+6+3n=-1+5n | | 1+5x+5x=14+3x-6x | | 2x+70=1x+80 | | (4x^2+4y^2-5)-(8x^2+4y^2-2)= | | -0.83=0.44s | | 8k+3=-16+7k+1-5k | | -0.83=0.444 | | 20x=80+20 | | 6b^2-10b=-12 | | 7x+42=2x+28 | | -10(s-3)=-18 | | 5w+2=88 | | (2x^2+5x-7)-(-6x+5)= | | -10(s-3)=18 | | -5+4m=1+5m |