2cos^2(x)-sin(x)=0

Simple and best practice solution for 2cos^2(x)-sin(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 2cos^2(x)-sin(x)=0 equation:


Simplifying
2cos2(x) + -1sin(x) = 0

Multiply cos2 * x
2cos2x + -1sin(x) = 0

Multiply ins * x
2cos2x + -1insx = 0

Solving
2cos2x + -1insx = 0

Solving for variable 'c'.

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

Add 'insx' to each side of the equation.
2cos2x + -1insx + insx = 0 + insx

Combine like terms: -1insx + insx = 0
2cos2x + 0 = 0 + insx
2cos2x = 0 + insx
Remove the zero:
2cos2x = insx

Divide each side by '2os2x'.
c = 0.5ino-1s-1

Simplifying
c = 0.5ino-1s-1

See similar equations:

| 4*ln(x)-x=6 | | -3+6=2x-9 | | X^5/3=0.5 | | 10x-7(3)=-18 | | 17a-4= | | 4(3x-8)=28 | | 16y-10=14 | | 1/3(6x=2x | | 8x+8=3x+73 | | 3ln(2x+1)-5=1 | | (3x-x)+(8x+9)= | | x^3-2x^2+36=0 | | 4(5x-8)-13x=24 | | (12y*12y-144)=(3y*3y) | | x^2+(6x+17)=0 | | n+6-2=1 | | 2+c-3=3 | | X^4-3x^2+4x-6=0 | | F(x)=-3x+5 | | (cd+2)+cd-4= | | x^2-(m+1)x-5=0 | | (8x+4)=(5x+2) | | Sinx=0.75 | | 2a+16+b=18+b | | 9x+26x^2=3 | | 6y-2=2y+7 | | 8+3x+x=20 | | 58474+46274= | | t=5(2)+3(4) | | 15-3x+2-8x=39 | | 58584839748375097+85574758475398= | | 7x-5y+(-3x+-4y)= |

Equations solver categories