cos(2x)+10sin^2(x)=5

Simple and best practice solution for cos(2x)+10sin^2(x)=5 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(2x)+10sin^2(x)=5 equation: 


Simplifying
cos(2x) + 10sin2(x) = 5

Remove parenthesis around (2x)
cos * 2x + 10sin2(x) = 5

Reorder the terms for easier multiplication:
2cos * x + 10sin2(x) = 5

Multiply cos * x
2cosx + 10sin2(x) = 5

Multiply in2s * x
2cosx + 10in2sx = 5

Solving
2cosx + 10in2sx = 5

Solving for variable 'c'.

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

Add '-10in2sx' to each side of the equation.
2cosx + 10in2sx + -10in2sx = 5 + -10in2sx

Combine like terms: 10in2sx + -10in2sx = 0
2cosx + 0 = 5 + -10in2sx
2cosx = 5 + -10in2sx

Divide each side by '2osx'.
c = 2.5o-1s-1x-1 + -5in2o-1

Simplifying
c = 2.5o-1s-1x-1 + -5in2o-1

Reorder the terms:
c = -5in2o-1 + 2.5o-1s-1x-1

See similar equations:

| -3x^2+9x+c=0 | | 3ln(4x)+2ln(3x)=0 | | -579-180= | | 8+1=20 | | y=2y+1 | | -867-362= | | Log=x/1000 | | -456-231= | | -719-205= | | 7=x^2+2(cos(x)) | | 7=x^2+2cos(x) | | 5*8=8 | | 9g+-100=17 | | 7=x^2+2cosx | | -6x(-6)-17x+3=0 | | .5a-4=.25a+1 | | r^2+3rp-40p^2= | | -6x+6y=-42 | | e^5x=0 | | .5a-4=.25+1 | | e^5x+4=0 | | (8x-8)(9x+8)=0 | | 3/4x1/8 | | 14/x-4=6/x | | -4(4x-9)= | | 2a+1=a+2 | | x^3-6x^2+4x+16=0 | | 1/5(4x-20) | | sqrt(6x+1)+2=7 | | Cos^2x+6cosx+5=0 | | x+0.08x=4800 | | -6x+19=16 |

Equations solver categories