If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos(x) + cos(2x) = 0 Multiply cos * x 2cosx + cos(2x) = 0 Remove parenthesis around (2x) 2cosx + cos * 2x = 0 Reorder the terms for easier multiplication: 2cosx + 2cos * x = 0 Multiply cos * x 2cosx + 2cosx = 0 Combine like terms: 2cosx + 2cosx = 4cosx 4cosx = 0 Solving 4cosx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '4'. cosx = 0 Simplifying cosx = 0 The solution to this equation could not be determined.
| 4x^2+2=154 | | 9x-12=8x+9 | | kx-3y=4 | | -43=4t | | (4y+7)(1+y)=0 | | 6x+44=9x-13 | | 6+2p=3p+8 | | -x^2-17x-60=0 | | m+18=13 | | 6+2p=39+8 | | lnx^2-1=1 | | ln*10+ln*20-ln*25= | | 7+8x=15x | | a^3x^2-16a^3x+64a^3-b^3x^2=16b^3x-64b^3 | | 3x-7=9x+8 | | -25x=-5y | | 3-3y=7-4y | | 5x-20-2=9-3x | | 4z+20+6=3z-15+6 | | solvenx+4=hforx | | 10x^2-90x+140=0 | | 2x+18-4=8x-24+2 | | 3(x+5)=7x+14-4x+1 | | 3x+18=-22-3x | | (5x-10)(-3x-12)=0 | | x*2+5x+6= | | 10x^2-90x+145=0 | | 7x+32-6x=-24-3x | | 3d+27=10d+20 | | 4w^2+12w+8=81 | | -2x-8=-7x+-7 | | ln(10)+ln(20)-ln(25)= |