tanx-sinx=-2

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Solution for tanx-sinx=-2 equation: 


Simplifying
tanx + -1sinx = -2

Solving
antx + -1insx = -2

Solving for variable 'a'.

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

Add 'insx' to each side of the equation.
antx + -1insx + insx = -2 + insx

Combine like terms: -1insx + insx = 0
antx + 0 = -2 + insx
antx = -2 + insx

Divide each side by 'ntx'.
a = -2n-1t-1x-1 + ist-1

Simplifying
a = -2n-1t-1x-1 + ist-1

Reorder the terms:
a = ist-1 + -2n-1t-1x-1

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