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| 1. |
Ify=tan^-1((3x-x^2)/(1-3x^2)), (-1)/sqrt3ltxlt1/sqrt3Find (dy)/(dx) |
| Answer» SOLUTION :`y=tan^-1((3x-x^3)/(1+3x^2))=3tan^-1xtherefore(DY)/(DX)=3xx1/(1+x^2)=3/(1+x^2)tan^-1((3x-x^2)/(1+3x^2))=3tan^-1x` | |