Question: how can i make diff and implicit diff with Set Point answer?

December 11 2013 mohammad2232 25
Maple

2

hello 

please say me how can i make diff and implicit diff with Set Point answer?

for example how can i write these?

(x^2+y^2=6)' => 2*x+2*y*y'=0 => y'(-2,5)=2/5

or

(y=x^3+4*x)' => y'=3*x^2+4 => y'(3)=31

thanks very much

Please Wait...