tan-1x=9

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Solution for tan-1x=9 equation: 


Simplifying
tan + -1x = 9

Solving
ant + -1x = 9

Solving for variable 'a'.

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

Add 'x' to each side of the equation.
ant + -1x + x = 9 + x

Combine like terms: -1x + x = 0
ant + 0 = 9 + x
ant = 9 + x

Divide each side by 'nt'.
a = 9n-1t-1 + n-1t-1x

Simplifying
a = 9n-1t-1 + n-1t-1x

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