3cos^2x+5sinx-1=0

Simple and best practice solution for 3cos^2x+5sinx-1=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 3cos^2x+5sinx-1=0 equation:


Simplifying
3cos2x + 5sinx + -1 = 0

Reorder the terms:
-1 + 3cos2x + 5insx = 0

Solving
-1 + 3cos2x + 5insx = 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 + 3cos2x + 1 + 5insx = 0 + 1

Reorder the terms:
-1 + 1 + 3cos2x + 5insx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 3cos2x + 5insx = 0 + 1
3cos2x + 5insx = 0 + 1

Combine like terms: 0 + 1 = 1
3cos2x + 5insx = 1

Add '-5insx' to each side of the equation.
3cos2x + 5insx + -5insx = 1 + -5insx

Combine like terms: 5insx + -5insx = 0
3cos2x + 0 = 1 + -5insx
3cos2x = 1 + -5insx

Divide each side by '3os2x'.
c = 0.3333333333o-1s-2x-1 + -1.666666667ino-1s-1

Simplifying
c = 0.3333333333o-1s-2x-1 + -1.666666667ino-1s-1

Reorder the terms:
c = -1.666666667ino-1s-1 + 0.3333333333o-1s-2x-1

See similar equations:

| 3.2189+0.004+-84.3+901.16= | | 8+2x=56 | | 5y/12-8=y/2-9 | | 3(x-8)+x=4(x-9)+12 | | 13/4/3/4= | | 10000=(ct)(sv)(3.50) | | 5(x-7)+9=5x+9 | | 3v-2=10 | | x+2/x+3=0 | | 10-7x=3+40 | | 3.50X+5.50(3.51-X)=1452.50 | | (x-2/3)+(7-2x/2)=(3x-4/6) | | 2(3x-4)=8 | | 2x-3+12x=6(2x+3)+48 | | t^2+2/3t+1/9 | | -2(-3x-5)=3x+20 | | x-2/3+7-2x/2=3x-4/6 | | 4x^2+17x+29=0 | | y+5-2=0 | | -2(-3x-5)=3x-20 | | 1/24+15x=1 | | 13/8x1/4 | | 13/8*1/4 | | 8n^2+14/5m-3n^2+5/5m | | -3+14x=12x+18+36 | | 3k^2-8k=0 | | -5x-2y=-10 | | -3x=-20+x | | .6x-18=1.3x-25 | | 4(3x-2)+4=2(5x+1)-2 | | 28(8/7) | | X^2+-2x=3 |

Equations solver categories