cos^2(x)+4sinx-1=0

Simple and best practice solution for cos^2(x)+4sinx-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 cos^2(x)+4sinx-1=0 equation:


Simplifying
cos2(x) + 4sinx + -1 = 0

Multiply cos2 * x
cos2x + 4sinx + -1 = 0

Reorder the terms:
-1 + cos2x + 4insx = 0

Solving
-1 + cos2x + 4insx = 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 + cos2x + 1 + 4insx = 0 + 1

Reorder the terms:
-1 + 1 + cos2x + 4insx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + cos2x + 4insx = 0 + 1
cos2x + 4insx = 0 + 1

Combine like terms: 0 + 1 = 1
cos2x + 4insx = 1

Add '-4insx' to each side of the equation.
cos2x + 4insx + -4insx = 1 + -4insx

Combine like terms: 4insx + -4insx = 0
cos2x + 0 = 1 + -4insx
cos2x = 1 + -4insx

Divide each side by 'os2x'.
c = o-1s-2x-1 + -4ino-1s-1

Simplifying
c = o-1s-2x-1 + -4ino-1s-1

Reorder the terms:
c = -4ino-1s-1 + o-1s-2x-1

See similar equations:

| x^2+4y^2-24y=0 | | 4sinx=-cos^2x+1 | | (2x^2)+5x-12=0 | | X*7=472 | | 2-(-1)+(-10)= | | y=0.5*9.8*t^2 | | 180=5x+6+x | | (9y+3)-(5y-8)= | | N+12=78 | | 12=78n | | x+9y-z=4 | | (x+8)2=x-5 | | 12-n=78 | | 12n=78 | | 3x-2y+7z=5 | | 13/3=7/x | | X-70=440 | | 7-3(6-6x)=0 | | 2y-3(.67y+.67)=14 | | 3/10r=6 | | 9-7(6x+2)=8 | | x-0.40=87000 | | 2x^2+3xy+4y^2=20 | | x+0.40x=87000 | | 3/21/13 | | 3x+2(2)+5x+1x= | | 300/x=40-2x | | 3x+30=2x+30 | | 7/3=13/x | | 3/13=7/x | | 3x+30=48 | | x-.40=87000 |

Equations solver categories