2sin^2x+7cosx+2=0

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Solution for 2sin^2x+7cosx+2=0 equation: 


Simplifying
2sin2x + 7cosx + 2 = 0

Reorder the terms:
2 + 7cosx + 2in2sx = 0

Solving
2 + 7cosx + 2in2sx = 0

Solving for variable 'c'.

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

Add '-2' to each side of the equation.
2 + 7cosx + -2 + 2in2sx = 0 + -2

Reorder the terms:
2 + -2 + 7cosx + 2in2sx = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 7cosx + 2in2sx = 0 + -2
7cosx + 2in2sx = 0 + -2

Combine like terms: 0 + -2 = -2
7cosx + 2in2sx = -2

Add '-2in2sx' to each side of the equation.
7cosx + 2in2sx + -2in2sx = -2 + -2in2sx

Combine like terms: 2in2sx + -2in2sx = 0
7cosx + 0 = -2 + -2in2sx
7cosx = -2 + -2in2sx

Divide each side by '7osx'.
c = -0.2857142857o-1s-1x-1 + -0.2857142857in2o-1

Simplifying
c = -0.2857142857o-1s-1x-1 + -0.2857142857in2o-1

Reorder the terms:
c = -0.2857142857in2o-1 + -0.2857142857o-1s-1x-1

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