tan(a)=-2

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Solution for tan(a)=-2 equation: 


Simplifying
tan(a) = -2

Multiply ant * a
a2nt = -2

Solving
a2nt = -2

Solving for variable 'a'.

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

Divide each side by 'nt'.
a2 = -2n-1t-1

Simplifying
a2 = -2n-1t-1

Combine like terms: -2n-1t-1 + 2n-1t-1 = 0
a2 + 2n-1t-1 = 0

The solution to this equation could not be determined.

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