2sin^2x+11cosx+4=0

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Solution for 2sin^2x+11cosx+4=0 equation: 


Simplifying
2sin2x + 11cosx + 4 = 0

Reorder the terms:
4 + 11cosx + 2in2sx = 0

Solving
4 + 11cosx + 2in2sx = 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 + 11cosx + -4 + 2in2sx = 0 + -4

Reorder the terms:
4 + -4 + 11cosx + 2in2sx = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 11cosx + 2in2sx = 0 + -4
11cosx + 2in2sx = 0 + -4

Combine like terms: 0 + -4 = -4
11cosx + 2in2sx = -4

Add '-2in2sx' to each side of the equation.
11cosx + 2in2sx + -2in2sx = -4 + -2in2sx

Combine like terms: 2in2sx + -2in2sx = 0
11cosx + 0 = -4 + -2in2sx
11cosx = -4 + -2in2sx

Divide each side by '11osx'.
c = -0.3636363636o-1s-1x-1 + -0.1818181818in2o-1

Simplifying
c = -0.3636363636o-1s-1x-1 + -0.1818181818in2o-1

Reorder the terms:
c = -0.1818181818in2o-1 + -0.3636363636o-1s-1x-1

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