1+sinx-2cos^2x=0

Simple and best practice solution for 1+sinx-2cos^2x=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 1+sinx-2cos^2x=0 equation:


Simplifying
1 + sinx + -2cos2x = 0

Reorder the terms:
1 + -2cos2x + insx = 0

Solving
1 + -2cos2x + insx = 0

Solving for variable 'c'.

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

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

Reorder the terms:
1 + -1 + -2cos2x + insx = 0 + -1

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

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

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

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

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

Simplifying
c = 0.5o-1s-2x-1 + 0.5ino-1s-1

Reorder the terms:
c = 0.5ino-1s-1 + 0.5o-1s-2x-1

See similar equations:

| w+w=1 | | (x-3)=27(2x-1) | | X^6=E^16 | | (3+5)2=7 | | ax^2+2x+5=0 | | x^2+2=x^3+5 | | 2x^2-5x-1000=0 | | 10x^2-6xy+3x-2y-6=0 | | 2x^2-y^2=1 | | 3(4x+1)+4(4x-3)= | | 2x+5y+3-y-4x-6= | | 2(4x+1)+4(x+3)= | | X+5=2(3x-1) | | 2x^2-4ax+8+a^2=0 | | 12x-14=12x-14 | | 2500000+-2.5y+y=2000000 | | 9z=5 | | -5n-10+13=-3n-5 | | 3(2c-1)-4=2c+5 | | -3(u+2)+2(u+6)=7 | | 4-3x-6x=-5 | | a^3+5a^2+7a+2= | | 9+x=94/5 | | 2-g/6=5 | | 117-13t=520 | | 5t-822=155 | | y=100x-15 | | 3+24g=987 | | b/13-4=4 | | y=100x-10 | | x=0.05376344086+0.005376344086y | | 6X=5+3X |

Equations solver categories