2sin^2(x)+5cos(x)=-1

Simple and best practice solution for 2sin^2(x)+5cos(x)=-1 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)+5cos(x)=-1 equation: 


Simplifying
2sin2(x) + 5cos(x) = -1

Multiply in2s * x
2in2sx + 5cos(x) = -1

Multiply cos * x
2in2sx + 5cosx = -1

Reorder the terms:
5cosx + 2in2sx = -1

Solving
5cosx + 2in2sx = -1

Solving for variable 'c'.

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

Add '-2in2sx' to each side of the equation.
5cosx + 2in2sx + -2in2sx = -1 + -2in2sx

Combine like terms: 2in2sx + -2in2sx = 0
5cosx + 0 = -1 + -2in2sx
5cosx = -1 + -2in2sx

Divide each side by '5osx'.
c = -0.2o-1s-1x-1 + -0.4in2o-1

Simplifying
c = -0.2o-1s-1x-1 + -0.4in2o-1

Reorder the terms:
c = -0.4in2o-1 + -0.2o-1s-1x-1

See similar equations:

| (14-2x)*(13-2x)=56 | | 2s+3t=16 | | x+x-5+3x=85 | | 3.20x+24=81.60 | | 5x*2x=7x | | -3x+17=4x-4 | | -[16.9+10]= | | 6x+9=-5x-2 | | (8+6)+4=8(6+4) | | 3.7x+x=3.7y | | 3(2x+1)=3x+21 | | 2x+3z=245 | | 5x-2=-22-3x | | 6(6+1)-2(2x+3)-3x=10-22x-12(x-1) | | 7x-15=5x-3 | | 68.50=40+0.50m | | C-16=42 | | 7y-11=7 | | p=kg/m | | F=8x-5 | | 35(12-x)=5(2x-7) | | 1x+3y=39 | | 3p+4p=25 | | 2.33t-5=19 | | .033(x+4)-5-2=.25x+5-6 | | 27a+18b= | | 7(a+1)=4a+13 | | r(x+2)=2x^2-5x+1 | | 2.5-x=20 | | 5x+10y=95 | | log^2(x)-1=0 | | f(x)=4x^2-5x+6 |

Equations solver categories