2cos^2x-5sinx+2=0

Simple and best practice solution for 2cos^2x-5sinx+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 2cos^2x-5sinx+2=0 equation:


Simplifying
2cos2x + -5sinx + 2 = 0

Reorder the terms:
2 + 2cos2x + -5insx = 0

Solving
2 + 2cos2x + -5insx = 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 + 2cos2x + -2 + -5insx = 0 + -2

Reorder the terms:
2 + -2 + 2cos2x + -5insx = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 2cos2x + -5insx = 0 + -2
2cos2x + -5insx = 0 + -2

Combine like terms: 0 + -2 = -2
2cos2x + -5insx = -2

Add '5insx' to each side of the equation.
2cos2x + -5insx + 5insx = -2 + 5insx

Combine like terms: -5insx + 5insx = 0
2cos2x + 0 = -2 + 5insx
2cos2x = -2 + 5insx

Divide each side by '2os2x'.
c = -1o-1s-2x-1 + 2.5ino-1s-1

Simplifying
c = -1o-1s-2x-1 + 2.5ino-1s-1

Reorder the terms:
c = 2.5ino-1s-1 + -1o-1s-2x-1

See similar equations:

| x-8+2x-11=14 | | 15c=19.05 | | 6f+8=26 | | -3.75x+2.25=-0.25x+1.25 | | 9ab+9b-14b+8b-12= | | 12g-7=41 | | x^2-18x+54=-2 | | 4e+5=7 | | 0=320t-32t^2 | | x^3+3x^2+3x=124 | | 2x^4+20x^2=-25 | | 8-(2/5)m=0 | | X-4=4/5 | | 4d-10=18 | | AB=x+16 | | 2w+18=18 | | 5p-6=34 | | 0=x^2+12+36 | | x^4+3x^3-x=1 | | H=f-7/g | | 2t+12=30 | | -6x=-50+4 | | 4x-50+40=180 | | 90=2.5x | | 8h-5=11h-19 | | 4-x=x-1 | | 36-6x=10x | | 4y+7x=wx-7 | | X=1/4y | | 5(1+x)-(1-x)=4x+6x | | x^(-2/3)-1 | | 29-2x=9-2x |

Equations solver categories