Khan Academy
[https://www.khanacademy.org] - - public:Trinsec
You can learn anything. For free. For everyone. Forever.
You can learn anything. For free. For everyone. Forever.
"@@ A calculator with both typical expression calculating (3 +@@ sin(12) * PI^2)) and graphing, plotting calculation points@@ on a graph. It also has a function to turn any mathematical@@ expression it understands into mushcode. e.g: It will turn@@ 2+2*4 into add(2,mul(2,4))."
"Because Mathematics can be so fun!K3DSurf is a program to visualize and manipulate Mathematical models in three, four, five and six dimensions. K3DSurf supports Parametric equations and Isosurfaces."
"A very fast random number generator Of period 219937-1"