7cos^2x-4sinx=4

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Solution for 7cos^2x-4sinx=4 equation:


Simplifying
7cos2x + -4sinx = 4

Solving
7cos2x + -4insx = 4

Solving for variable 'c'.

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

Add '4insx' to each side of the equation.
7cos2x + -4insx + 4insx = 4 + 4insx

Combine like terms: -4insx + 4insx = 0
7cos2x + 0 = 4 + 4insx
7cos2x = 4 + 4insx

Divide each side by '7os2x'.
c = 0.5714285714o-1s-2x-1 + 0.5714285714ino-1s-1

Simplifying
c = 0.5714285714o-1s-2x-1 + 0.5714285714ino-1s-1

Reorder the terms:
c = 0.5714285714ino-1s-1 + 0.5714285714o-1s-2x-1

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