#Question is too big need to type it in chat related to trignometry
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$\frac{\tan^2A}{\tan A-1}+\frac{1}{\tan A(1-\tan A)}=\frac{\tan^2A}{\tan A-1}-\frac{1}{\tan A(\tan A-1)}$
wolfqz
is this what you mean or am i misinterpreting
oh
yeah
$\frac{1}{\tan A(1-\tan A)}=\frac{1}{-\tan A(\tan A-1)}$
wolfqz
because the entire term changed from + to -
you do realize that $\frac{a}{-b}=\frac{-a}{b}=-\frac{a}{b}$
wolfqz
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