If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying cos(x) + cos(4x) = 0 Multiply cos * x cosx + cos(4x) = 0 Remove parenthesis around (4x) cosx + cos * 4x = 0 Reorder the terms for easier multiplication: cosx + 4cos * x = 0 Multiply cos * x cosx + 4cosx = 0 Combine like terms: cosx + 4cosx = 5cosx 5cosx = 0 Solving 5cosx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '5'. cosx = 0 Simplifying cosx = 0 The solution to this equation could not be determined.
| 1.5/0.05 | | u=3(6n+32)+8(n+1) | | g(x)=2x(x+6) | | x+6=12+6 | | 3p/5-12=p | | 9-3=6 | | h=-16t^2+32t+1008 | | 9x=133+5y | | 7x+3y=4x-3y | | 2x(5x-3x(x+2)+3x^2)-2x^2(2-x(3-2x)-x^2+x)= | | (4x^2*2x)(2)=0 | | 6.4=4v | | x^2/(0.2-x) | | 4/7÷(-9/8)= | | 4/7÷(-9/8) | | (3x^2-4x-12)=0 | | (-9+8i)-(6-7i)=0 | | (-9+8i)-(6-7i)= | | 5z-19=-27+7z | | f(7)=x^4+5x^3+9x^2-7x-5 | | 6x^2-21x-11=0 | | a-(2-a-(3a-5(4a-3)+a-1)-7(a+2)-3)+2= | | f(x)=7x^2-10+.14x-8x^3 | | x-6+140=140 | | (3a+2b)+(4ab)= | | x+5+-4=21 | | (2x+4)-(1x+2)=2 | | cox=0.80 | | -(3+x(5x)-(x-(3x-5)))= | | -13/5 | | 4(x-1)+3=3(x+1)-5 | | (3+x(5x)-(x-(3x-5)))= |