Mathematica 4.2 Kernel for Power Macintosh Copyright 1988-2002 Wolfram Research, Inc. -- Terminal graphics initialized -- In[1]:= 9^-27 1 Out[1]= -------------------------- 58149737003040059690390169 In[2]:= 12^144 Out[2]= 252405858452706802146088003199234910139421423537379794530169220964425\ > 944728647963794263559358200737721321118953128592183095980912780081856373\ > 786437365006336 In[3]:= Integrate[Sqrt[x]*Sqrt[a + x], x] 3/2 2 a Sqrt[x] x a Log[Sqrt[x] + Sqrt[a + x]] Out[3]= Sqrt[a + x] (--------- + ----) - ----------------------------- 4 2 4 In[4]:= Solve[Sqrt[x] + a == 2*x, x] 1 + 4 a - Sqrt[1 + 8 a] 1 + 4 a + Sqrt[1 + 8 a] Out[4]= {{x -> -----------------------}, {x -> -----------------------}} 8 8 In[5]:= Eigenvalues[{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}] 3 (5 - Sqrt[33]) 3 (5 + Sqrt[33]) Out[5]= {0, ----------------, ----------------} 2 2 In[6]:= Sum[(j^m*Cos[(Pi*m)/4])/(m!^2*(m^2 + k)*(m^2 - l)), {m, 0, Infinity}] Out[6]= (-((((-I Sqrt[k] (HypergeometricPFQ[{-Sqrt[l]}, {1, 1 - Sqrt[l]}, I j > -------] / 2 + I/4 Pi E I j > HypergeometricPFQ[{Sqrt[l]}, {1, 1 + Sqrt[l]}, -------] / I/4 Pi E > 2)) / (-I Sqrt[k] - Sqrt[l]) - > (Sqrt[l] ((Sqrt[l] > HypergeometricPFQ[{I Sqrt[k]}, {1, 1 + I Sqrt[k]}, I j > -------]) / (-I Sqrt[k] + Sqrt[l]) - I/4 Pi E > (I Sqrt[k] HypergeometricPFQ[{Sqrt[l]}, {1, 1 + Sqrt[l]}, I j > -------]) / (-I Sqrt[k] + Sqrt[l]))) / I/4 Pi E > (-I Sqrt[k] - Sqrt[l])) / 2 + > ((I Sqrt[k] (HypergeometricPFQ[{-Sqrt[l]}, {1, 1 - Sqrt[l]}, I j > -------] / 2 + I/4 Pi E I j > HypergeometricPFQ[{Sqrt[l]}, {1, 1 + Sqrt[l]}, -------] / I/4 Pi E > 2)) / (I Sqrt[k] - Sqrt[l]) - > (Sqrt[l] ((Sqrt[l] > HypergeometricPFQ[{-I Sqrt[k]}, {1, 1 - I Sqrt[k]}, I j > -------]) / (I Sqrt[k] + Sqrt[l]) + I/4 Pi E > (I Sqrt[k] HypergeometricPFQ[{Sqrt[l]}, {1, 1 + Sqrt[l]}, I j > -------]) / (I Sqrt[k] + Sqrt[l]))) / I/4 Pi E > (I Sqrt[k] - Sqrt[l])) / 2) / (k l)) - > (((-I Sqrt[k] (HypergeometricPFQ[{-Sqrt[l]}, {1, 1 - Sqrt[l]}, j > -------] / 2 + I/4 Pi E j > HypergeometricPFQ[{Sqrt[l]}, {1, 1 + Sqrt[l]}, -------] / 2) I/4 Pi E > ) / (-I Sqrt[k] - Sqrt[l]) - > (Sqrt[l] ((Sqrt[l] > HypergeometricPFQ[{I Sqrt[k]}, {1, 1 + I Sqrt[k]}, j > -------]) / (-I Sqrt[k] + Sqrt[l]) - I/4 Pi E > (I Sqrt[k] HypergeometricPFQ[{Sqrt[l]}, {1, 1 + Sqrt[l]}, j > -------]) / (-I Sqrt[k] + Sqrt[l]))) / I/4 Pi E > (-I Sqrt[k] - Sqrt[l])) / 2 + > ((I Sqrt[k] (HypergeometricPFQ[{-Sqrt[l]}, {1, 1 - Sqrt[l]}, j > -------] / 2 + I/4 Pi E j > HypergeometricPFQ[{Sqrt[l]}, {1, 1 + Sqrt[l]}, -------] / 2) I/4 Pi E > ) / (I Sqrt[k] - Sqrt[l]) - > (Sqrt[l] ((Sqrt[l] > HypergeometricPFQ[{-I Sqrt[k]}, {1, 1 - I Sqrt[k]}, j > -------]) / (I Sqrt[k] + Sqrt[l]) + I/4 Pi E > (I Sqrt[k] HypergeometricPFQ[{Sqrt[l]}, {1, 1 + Sqrt[l]}, j > -------]) / (I Sqrt[k] + Sqrt[l]))) / I/4 Pi E > (I Sqrt[k] - Sqrt[l])) / 2) / (k l)) / 2 In[7]:= ParametricPlot3D[{u*Cos[u]*(4 + Cos[v + u]), u*Sin[u]*(4 + Cos[v + u]), u*Sin[v + u]}, {u, 0, 4*Pi}, {v, 0, 2*Pi}, PlotPoints -> {60, 12}] ## ############ ### # ######## #### # ######## ### ############### ######## #### #################*##*####~ ######### ### ####~############***############# ######## ### #####~##~##=###*####*##*#*#*######### ##### #### ###~#.##~#####*#&#&#########&######=#~# ### ### #=##~~########%########### #######=##### ## # #### #########.### #######*#### ######## ######## ## # ### #&######### ##*### ########~# ###### ######## ## 10###### #####****##### ####**==#=##=#=########=#######=#### ####### ## ####### ######====####*############*#########&###=#=#####=##### ###40 0## ### #################====#########=########==#=##==###==### ## # #### #########***##===###===#==##=##===####==#####=###### ### -10#### ####%###############**##====#=##**##==####==###### ### 20 ###### ########***#######**####**###***#####**#=####=# ### ###### ######################***######****###*### ##0 ####### #######################**###*#&##### ### -25 ###### ######################## ### ### ####### ##### ##-20 0 ####### # ### ###### # ## ####### # ### 25 ####### #### -40 ######## 50 ## Out[7]= -Graphics3D- In[8]:=