4sin^2x+3sinx-9=0

Simple and best practice solution for 4sin^2x+3sinx-9=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 4sin^2x+3sinx-9=0 equation: 


Simplifying
4sin2x + 3sinx + -9 = 0

Reorder the terms:
-9 + 3insx + 4in2sx = 0

Solving
-9 + 3insx + 4in2sx = 0

Solving for variable 'i'.

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

Add '9' to each side of the equation.
-9 + 3insx + 9 + 4in2sx = 0 + 9

Reorder the terms:
-9 + 9 + 3insx + 4in2sx = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 3insx + 4in2sx = 0 + 9
3insx + 4in2sx = 0 + 9

Combine like terms: 0 + 9 = 9
3insx + 4in2sx = 9

Reorder the terms:
-9 + 3insx + 4in2sx = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + 3insx + 4in2sx = 0

The solution to this equation could not be determined.

See similar equations:

| 0.11(y-6)+0.38y=0.09y-0.50 | | 7=36/m | | 720+1000+c=2200 | | y+2=-.5(x-4) | | 10x-3+2x-5= | | X/0.3=1.2 | | G(2)=-2x-3 | | -342=-9(-6x+2) | | 8=X/1.3 | | -2.3w-(-2)=-4.5 | | 8=5u+3 | | h=-16t^2-11t+130 | | 4K-2=14 | | X/2.4=17 | | F(-2)=-2X^3-5 | | 14x^3-4x^2+35x-10=0 | | y/3-8=-29 | | 6(b+2)=54 | | f(n)=f(n-1)-30 | | 5/12=6/× | | 12=x/15 | | 9y=50-4Y | | (8x+7)=4x+3.5 | | v/2-16=27 | | -5(p-7)=25 | | 8+3h=17 | | 6t+2=8t-1 | | J-5=34 | | 14-2v=4 | | 6.1-7.0x=0.5 | | X/1.7=2.4 | | x+2=4(2x+1) |

Equations solver categories