sin*2x+cos*x=0

Simple and best practice solution for sin*2x+cos*x=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for sin*2x+cos*x=0 equation:


Simplifying
sin * 2x + cos * x = 0

Reorder the terms for easier multiplication:
2ins * x + cos * x = 0

Multiply ins * x
2insx + cos * x = 0

Multiply cos * x
2insx + cosx = 0

Reorder the terms:
cosx + 2insx = 0

Solving
cosx + 2insx = 0

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-2insx' to each side of the equation.
cosx + 2insx + -2insx = 0 + -2insx

Combine like terms: 2insx + -2insx = 0
cosx + 0 = 0 + -2insx
cosx = 0 + -2insx
Remove the zero:
cosx = -2insx

Divide each side by 'osx'.
c = -2ino-1

Simplifying
c = -2ino-1

See similar equations:

| 3m-11=m-11 | | 4x^2+29x+7x=0 | | m^2-5m-10=0 | | 1/3x-3/4=1/2 | | y=3(x-5)2-17 | | 81-y^2= | | 0=x^2+5x+14 | | 4p+4.2=6.5+3p | | y=3(x-5)-17 | | 9996x^2+4x-1=0 | | n/2800*15/100= | | 56=4p | | (7/6)x=140 | | 16x+6y= | | 2y-3=y/3 | | 9x^2=6x-14 | | 3.09=Ln(x) | | -4.9x^2+34.3x+1=0 | | -17+2=-5(x+9) | | 3k+12+k-8-4=15+3k+2 | | .5x-4=-3-.333x | | 2x-y(2x-3)=0 | | 5/6k-1/4=1/3 | | 5/11p=-15/13 | | M-49=-38 | | -2.8x=3.15 | | 5(y+4)-8y=32 | | n-22=8 | | -0.7x+0.5+1.2x=0.5*0.8 | | R+4=14 | | 12/7z=48 | | 12x+13=97 |

Equations solver categories