2sin^2x-Cosx-2=2

Simple and best practice solution for 2sin^2x-Cosx-2=2 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 2sin^2x-Cosx-2=2 equation:


Simplifying
2sin2x + -1Cosx + -2 = 2

Reorder the terms:
-2 + 2in2sx + -1osxC = 2

Solving
-2 + 2in2sx + -1osxC = 2

Solving for variable 'i'.

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

Add '2' to each side of the equation.
-2 + 2in2sx + 2 + -1osxC = 2 + 2

Reorder the terms:
-2 + 2 + 2in2sx + -1osxC = 2 + 2

Combine like terms: -2 + 2 = 0
0 + 2in2sx + -1osxC = 2 + 2
2in2sx + -1osxC = 2 + 2

Combine like terms: 2 + 2 = 4
2in2sx + -1osxC = 4

Add 'osxC' to each side of the equation.
2in2sx + -1osxC + osxC = 4 + osxC

Combine like terms: -1osxC + osxC = 0
2in2sx + 0 = 4 + osxC
2in2sx = 4 + osxC

Divide each side by '2n2sx'.
i = 2n-2s-1x-1 + 0.5n-2oC

Simplifying
i = 2n-2s-1x-1 + 0.5n-2oC

Reorder the terms:
i = 0.5n-2oC + 2n-2s-1x-1

See similar equations:

| 21=x^5 | | 408.0744=4*3.14r^2 | | -3(2x+8)=30 | | 20logx=43 | | (2x+14)+(46)=180 | | 13x+7y=23 | | 4n+4=-11-n | | ln(x)-5*x=-2.8 | | a^2-11a+4= | | f(-2)=5x^2+2 | | H=3a+27.6 | | -6(2k+7)=-8k-14 | | 5b+4b-4=32 | | 6y=10-2x | | 10r^2+9r+2= | | f(4)=x-9 | | 6y=102x | | 4x=-2(2x+3)+8x | | 21x+6+21x+6=180 | | f(x)=-2x^2+2 | | 15p+21=-45+9p | | 8x+7x+10=-50 | | x+3x+19=35 | | 8x^3+4x^2-50x-25=0 | | 2d^2-10d-2=0 | | 7x-19+4x+2=180 | | 2d^2-10-2=0 | | 38q-34q-3q+8q-7q=4 | | 32x^3-48x^2-2x+3= | | 3log(x)+7= | | 58+9x=74+7x | | 43u-32u+4u-13u+3=19 |

Equations solver categories