4sin^2(x)-4cos(x)-5=0

Simple and best practice solution for 4sin^2(x)-4cos(x)-5=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 4sin^2(x)-4cos(x)-5=0 equation: 


Simplifying
4sin2(x) + -4cos(x) + -5 = 0

Multiply in2s * x
4in2sx + -4cos(x) + -5 = 0

Multiply cos * x
4in2sx + -4cosx + -5 = 0

Reorder the terms:
-5 + -4cosx + 4in2sx = 0

Solving
-5 + -4cosx + 4in2sx = 0

Solving for variable 'c'.

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

Add '5' to each side of the equation.
-5 + -4cosx + 5 + 4in2sx = 0 + 5

Reorder the terms:
-5 + 5 + -4cosx + 4in2sx = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -4cosx + 4in2sx = 0 + 5
-4cosx + 4in2sx = 0 + 5

Combine like terms: 0 + 5 = 5
-4cosx + 4in2sx = 5

Add '-4in2sx' to each side of the equation.
-4cosx + 4in2sx + -4in2sx = 5 + -4in2sx

Combine like terms: 4in2sx + -4in2sx = 0
-4cosx + 0 = 5 + -4in2sx
-4cosx = 5 + -4in2sx

Divide each side by '-4osx'.
c = -1.25o-1s-1x-1 + in2o-1

Simplifying
c = -1.25o-1s-1x-1 + in2o-1

Reorder the terms:
c = in2o-1 + -1.25o-1s-1x-1

See similar equations:

| 5b-4= | | 7.5=(x/25)/((2.13-x)/100) | | 7.5=(x/25)/((2.13-x)/100 | | 2x-10+8x-40=90 | | 7.5=(x/25)/((3.26-x)/100) | | X/5×4/5 | | 22/55=t/500 | | 5x+25=3x-3 | | 6(3)(2)-5(3)= | | e(e+2)+3e= | | 7/2×18 | | 32/56•4/1 | | -8y-6=7y+9 | | -(4x-1)+2x-6=-5 | | (x/7)-4=x/3 | | 7y-14=2(y+8) | | -2(y+7)=8y-44 | | 6x+4=6(x+9) | | -4u+22=6(u-8) | | f(x)=1/8x^2 | | x-1/3(5x-1)=4-3/5 | | 7.5=(x/25)/((5-x)/100) | | 3/10t=-5/8 | | x+(x+427)+(x+1218)=6034 | | x-7x+4x-2x= | | 7.5=(x/25)((5-x)/100) | | x+(x+422)+(x+1203)=6479 | | 3=(x/50)/((5-x)/100) | | 8-(x+5)=6x-4 | | f(x)=3x-9/5 | | 3=(x/50)/(5-x/100) | | 94.86/5.1 |

Equations solver categories