4+5sinx-2cos^2x=0

Simple and best practice solution for 4+5sinx-2cos^2x=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 4+5sinx-2cos^2x=0 equation:


Simplifying
4 + 5sinx + -2cos2x = 0

Reorder the terms:
4 + -2cos2x + 5insx = 0

Solving
4 + -2cos2x + 5insx = 0

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + -2cos2x + -4 + 5insx = 0 + -4

Reorder the terms:
4 + -4 + -2cos2x + 5insx = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2cos2x + 5insx = 0 + -4
-2cos2x + 5insx = 0 + -4

Combine like terms: 0 + -4 = -4
-2cos2x + 5insx = -4

Add '-5insx' to each side of the equation.
-2cos2x + 5insx + -5insx = -4 + -5insx

Combine like terms: 5insx + -5insx = 0
-2cos2x + 0 = -4 + -5insx
-2cos2x = -4 + -5insx

Divide each side by '-2os2x'.
c = 2o-1s-2x-1 + 2.5ino-1s-1

Simplifying
c = 2o-1s-2x-1 + 2.5ino-1s-1

Reorder the terms:
c = 2.5ino-1s-1 + 2o-1s-2x-1

See similar equations:

| 80+40w=320 | | 4(x+3)=6+2(x+11) | | 0.4x+3=1.6 | | x+6+11=2x+5 | | 5x+5y+6x-y= | | 6x+3=61 | | F(x)=4(3x+2) | | (32-4.5)/4=x | | 4^3*4^-1*5/4^4*5^3*5 | | 12+2x=5+3x | | x^2+6=-3 | | 150-50p=Q | | (2*10*x60)(7*90*8*75)=5/7 | | 150-50p= | | 6x^5+4x^3-2x-1=0 | | -6x+1+4=5 | | 2(y-3)=2y-7 | | (4x-3)(4x-3)+7=39 | | 10x-7=4x+23 | | 30+2x=-8 | | 10x-7=4x-23 | | 9=23p+3 | | 7-3x+7x=31 | | 4s-5s=72 | | 18x+5=46 | | 14/3×11/5 | | Q=23p+3 | | 18x+5+1+8x=46 | | 10-2x=8x+4 | | 18x+5+1+8x= | | 2x+6=-23 | | 4/3-6x-5/3 |

Equations solver categories