tan^2x=3secx+9

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Solution for tan^2x=3secx+9 equation: 


Simplifying
tan2x = 3secx + 9

Reorder the terms:
an2tx = 9 + 3cesx

Solving
an2tx = 9 + 3cesx

Solving for variable 'a'.

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

Divide each side by 'n2tx'.
a = 9n-2t-1x-1 + 3cen-2st-1

Simplifying
a = 9n-2t-1x-1 + 3cen-2st-1

Reorder the terms:
a = 3cen-2st-1 + 9n-2t-1x-1

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