-sin^2x+2cosx+2=0

Simple and best practice solution for -sin^2x+2cosx+2=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+2cosx+2=0 equation: 


Simplifying
-1sin2x + 2cosx + 2 = 0

Reorder the terms:
2 + 2cosx + -1in2sx = 0

Solving
2 + 2cosx + -1in2sx = 0

Solving for variable 'c'.

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

Add '-2' to each side of the equation.
2 + 2cosx + -2 + -1in2sx = 0 + -2

Reorder the terms:
2 + -2 + 2cosx + -1in2sx = 0 + -2

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

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

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

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

Divide each side by '2osx'.
c = -1o-1s-1x-1 + 0.5in2o-1

Simplifying
c = -1o-1s-1x-1 + 0.5in2o-1

Reorder the terms:
c = 0.5in2o-1 + -1o-1s-1x-1

See similar equations:

| -6c+-5b=6 | | y=6tan(-9x) | | 1+4x=3x+3 | | B-0.15b= | | 0.5x-0.3(60+x)=0.3(40) | | 2(x+3)+13=2x+7 | | 10k+12=32 | | 11u=121 | | 8(2-4x)=8(6-6x) | | 1x+10y=78 | | x/(15)=2 | | (2x-5)(3x+5)= | | 4(p-2)=4 | | -7b+5b=-33 | | 4b-6r=b-3 | | 5(3w+3)=4 | | 4x-5(5)=12 | | 3-42-134-32-412432=death | | 0.1(50)=0.4(50+x)-0.7x | | 5x-8=18+4 | | 24x-12=2(12x-6) | | c+45=10d | | 3p-2p=-6+8 | | 2+2=orange | | 18x^3+12x^2-72x-48=0 | | 12ab-8c= | | X^3+5*x=0 | | c-4=-4+1 | | 5x-3(x-4)=3(x-6) | | 4p-2=4 | | .2x+53.6=x | | -4+7=y-1 |

Equations solver categories