2sin^2[x]+5sin[x]+2=0

Simple and best practice solution for 2sin^2[x]+5sin[x]+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 2sin^2[x]+5sin[x]+2=0 equation: 


Simplifying
2sin2[x] + 5sin[x] + 2 = 0

Multiply in2s * x
2in2sx + 5sin[x] + 2 = 0

Multiply ins * x
2in2sx + 5insx + 2 = 0

Reorder the terms:
2 + 5insx + 2in2sx = 0

Solving
2 + 5insx + 2in2sx = 0

Solving for variable 'i'.

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

Add '-2' to each side of the equation.
2 + 5insx + -2 + 2in2sx = 0 + -2

Reorder the terms:
2 + -2 + 5insx + 2in2sx = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 5insx + 2in2sx = 0 + -2
5insx + 2in2sx = 0 + -2

Combine like terms: 0 + -2 = -2
5insx + 2in2sx = -2

Reorder the terms:
2 + 5insx + 2in2sx = -2 + 2

Combine like terms: -2 + 2 = 0
2 + 5insx + 2in2sx = 0

The solution to this equation could not be determined.

See similar equations:

| 24x^2+38x-15=0 | | 4(z-7)= | | x^2-2.5x+1.125=0 | | 7x+(3-4x)=-15 | | 8w=-1 | | D(a-b)=(c-b) | | x^2-2.5x-1.125=0 | | -x*5=10 | | 10-x*5=10 | | y=-16x^2+44t-24 | | 2m^2+15x+26=0 | | 2m^2+15+26=0 | | 7+3x=7x | | 4(2x-6)=2(5x+5) | | 5700=60x+3000 | | y=60(50)+3000 | | 0-7x=21 | | x^2=2x+x+(2x+4)+y | | 20*x=100 | | 0.2*x=100 | | -(3a+1)a=2 | | 0.1d+0.25(46-d)=6.70 | | -x+3y+z=0 | | 3(f+2)=12 | | 3.14*(r^2*16)=500 | | pi*(r^2*16)=500 | | 2x^2+2y^2+16x+12y+42=0 | | 4p+8(8-p)=44 | | -4(3p+4)-47=3(2p+3) | | -11m+7m=13-49 | | 2t+8t=30-12+32 | | 7p-11p=36 |

Equations solver categories