2sin^2+9cosx=7

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Solution for 2sin^2+9cosx=7 equation: 


Simplifying
2sin2 + 9cosx = 7

Reorder the terms:
9cosx + 2in2s = 7

Solving
9cosx + 2in2s = 7

Solving for variable 'c'.

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

Add '-2in2s' to each side of the equation.
9cosx + 2in2s + -2in2s = 7 + -2in2s

Combine like terms: 2in2s + -2in2s = 0
9cosx + 0 = 7 + -2in2s
9cosx = 7 + -2in2s

Divide each side by '9osx'.
c = 0.7777777778o-1s-1x-1 + -0.2222222222in2o-1x-1

Simplifying
c = 0.7777777778o-1s-1x-1 + -0.2222222222in2o-1x-1

Reorder the terms:
c = -0.2222222222in2o-1x-1 + 0.7777777778o-1s-1x-1

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