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#### grgrsanjay

##### New member

- Jan 28, 2012

- 21

The curve $\displaystyle y-e^{(xy)} + x=0 $ has a vertical tangent at which point??

I started to differentiate it, then equating dy/dx to 0, then how should i proceed??

I started to differentiate it, then equating dy/dx to 0, then how should i proceed??

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