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Simplifying 2sin(2x) + cos(2x) = 1 Remove parenthesis around (2x) 2ins * 2x + cos(2x) = 1 Reorder the terms for easier multiplication: 2 * 2ins * x + cos(2x) = 1 Multiply 2 * 2 4ins * x + cos(2x) = 1 Multiply ins * x 4insx + cos(2x) = 1 Remove parenthesis around (2x) 4insx + cos * 2x = 1 Reorder the terms for easier multiplication: 4insx + 2cos * x = 1 Multiply cos * x 4insx + 2cosx = 1 Reorder the terms: 2cosx + 4insx = 1 Solving 2cosx + 4insx = 1 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-4insx' to each side of the equation. 2cosx + 4insx + -4insx = 1 + -4insx Combine like terms: 4insx + -4insx = 0 2cosx + 0 = 1 + -4insx 2cosx = 1 + -4insx Divide each side by '2osx'. c = 0.5o-1s-1x-1 + -2ino-1 Simplifying c = 0.5o-1s-1x-1 + -2ino-1 Reorder the terms: c = -2ino-1 + 0.5o-1s-1x-1
| (x-3)(x+3)=3x(x+1)+3x-9 | | 2j+4j= | | 2x+9+y=0 | | 8g-5=51 | | 0.0225+0.04=0 | | 6x+11=24 | | x+(x+5)+(x-2)=75 | | 6(x+3)-8(x-7)=88-9x | | (2y-8)-3(4-3y)=11y-20 | | log(3x-5)-11=-10 | | 0.0225+0.04= | | 6(x+3)-8(x-7)=88-X | | 15x-28=61 | | m^3+m^2-4m+4=0 | | -14=7(-2)+b | | 42+8(x-9)-6=12(12-x) | | -2x^2+3390x-67730=0 | | 0=3(4-h)/h | | g=3(4-h)/h | | 16=(-4)*(-4)+b | | 1/5b=1/30 | | -14=a*-2+b | | x^4-2x-2=0 | | x(x-5)-84=0 | | x(3x+17)=15-x^2 | | (y+80)+y=980 | | 3a/5-20=-23 | | 14=-16t^2+88t+50 | | 1/2(6n-4n3) | | -4s-3=-19 | | 4x-14=5x+6 | | 16=-3.75*-4+b |