Sin^2-2sinx-4=0

Simple and best practice solution for Sin^2-2sinx-4=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^2-2sinx-4=0 equation: 


Simplifying
Sin2 + -2sinx + -4 = 0

Reorder the terms:
-4 + -2insx + in2S = 0

Solving
-4 + -2insx + in2S = 0

Solving for variable 'i'.

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

Add '4' to each side of the equation.
-4 + -2insx + 4 + in2S = 0 + 4

Reorder the terms:
-4 + 4 + -2insx + in2S = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -2insx + in2S = 0 + 4
-2insx + in2S = 0 + 4

Combine like terms: 0 + 4 = 4
-2insx + in2S = 4

Reorder the terms:
-4 + -2insx + in2S = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + -2insx + in2S = 0

The solution to this equation could not be determined.

See similar equations:

| -29-31+x=-16 | | 6x=360-30 | | 3x-12=-4 | | 0.1y+x=18 | | 5/3a=35 | | gt+k-h=81t^2 | | x+3+x+80=180 | | 19+4h=-1-5h | | 5/15=2/6] | | 5/3a=36 | | 40x^2-59x+21=0 | | -81t^2+k-h=-gt | | -12+4j=4 | | 38x+9=21 | | 13=4+3v | | Y=-4.5x+40.333 | | x-5=2x+11 | | F(6)=8x+2 | | 17g+3=11g+9 | | 5/7m=4/5 | | 6+-3d=-6 | | 8/n-12=-8 | | Fx=3x-10 | | 0.54=ln(y) | | 3c+22=12-27c | | 12x-4=130 | | 5/8-45 | | -3v+-3=-6 | | (4x+11)(2)=195 | | 28x+4=63 | | Y=1.7x+1.4 | | 2(-3x-5)=-6x+10 |

Equations solver categories