Week 1 In [3]: Copied! VectorPlot[{1,2*x-y},{x,-5,5},{y,-5,5}] VectorPlot[{1,2*x-y},{x,-5,5},{y,-5,5}] Out[3]: In [4]: Copied! VectorPlot[{1,(x*y+x^2)/y^2},{x,-5,5},{y,-5,5}] VectorPlot[{1,(x*y+x^2)/y^2},{x,-5,5},{y,-5,5}] Out[4]: In [5]: Copied! Integrate[(7x-3)/(-7x^2+7),x] Integrate[(7x-3)/(-7x^2+7),x] Out[5]: In [6]: Copied! D[(t-1-x)^2*(t-1+x)^5,t,x] D[(t-1-x)^2*(t-1+x)^5,t,x] Out[6]: In [8]: Copied! N[Log[23/3]*5/11] N[Log[23/3]*5/11] Out[8]: 0.925855 In [12]: Copied! N[Exp[-5/11]*23 +2] N[Exp[-5/11]*23 +2] Out[12]: 16.5989 In [ ]: Copied!