4cos^2x+7sinx-7=0

Simple and best practice solution for 4cos^2x+7sinx-7=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 4cos^2x+7sinx-7=0 equation:


Simplifying
4cos2x + 7sinx + -7 = 0

Reorder the terms:
-7 + 4cos2x + 7insx = 0

Solving
-7 + 4cos2x + 7insx = 0

Solving for variable 'c'.

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

Add '7' to each side of the equation.
-7 + 4cos2x + 7 + 7insx = 0 + 7

Reorder the terms:
-7 + 7 + 4cos2x + 7insx = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 4cos2x + 7insx = 0 + 7
4cos2x + 7insx = 0 + 7

Combine like terms: 0 + 7 = 7
4cos2x + 7insx = 7

Add '-7insx' to each side of the equation.
4cos2x + 7insx + -7insx = 7 + -7insx

Combine like terms: 7insx + -7insx = 0
4cos2x + 0 = 7 + -7insx
4cos2x = 7 + -7insx

Divide each side by '4os2x'.
c = 1.75o-1s-2x-1 + -1.75ino-1s-1

Simplifying
c = 1.75o-1s-2x-1 + -1.75ino-1s-1

Reorder the terms:
c = -1.75ino-1s-1 + 1.75o-1s-2x-1

See similar equations:

| 6x+31=14x-42 | | 8k+2=5 | | 0.731x=0.03-x | | 0.731=0.03-x | | 6(3a-4)=4(1+a) | | 15x^2-5x= | | 2x+6=4x+2 | | 2b+5=b+7 | | 6y-124=80 | | 3x+17=13x-93 | | 13-9x=29-16x | | 5a-1=3a+9 | | 6x+7=-77 | | 3x-14=-2x+6 | | 4(a-5)=a+1 | | 3x+12=-27 | | 7(s-3)=21 | | 7x^2=4x+5 | | 8x-y=45 | | 29w=-9 | | 2x-13x-15x= | | 2x+4-2x=6x-12-2x | | 6z-5=2z+13 | | 8+8x=57-x | | 3(2y+7)=15 | | 6x^2+7x+12=0 | | 5x-19=12x-44 | | 25c^2+60cd+36d^2= | | 63-2x=25x+18 | | 13-9= | | 8-7x=131-28x | | 4(X-3)=3x+2 |

Equations solver categories