
 (You can compile the *.c files directly without create a project)


 c03a1A.c  : Draw    the tangent.
 c03a1B.c  : Animate the tangent.
 c03a1C.c  : Find the intersection points of the tangent with the x-y axis.
 c03a1D.c  : Find PA, the length of the tangent from P to the x axis.
 c03a1E.c  : Find PB, the length of the tangent from P to the y axis.
 c03a1F.c  : Find AM, the length of the under tangent.


 c03a2A.c  : Draw    the tangent.
 c03a2B.c  : Animate the tangent.
 c03a2C.c  : Find the intersection points of the tangent with the x-y axis.
 c03a2D.c  : Find PA, the length of the tangent from P to the x axis.
 c03a2E.c  : Find PB, the length of the tangent from P to the y axis.
 c03a2F.c  : Find AM, the length of the under tangent.


 c03a3A.c  : Draw    the tangent.
 c03a3B.c  : Animate the tangent.
 c03a3C.c  : Find the intersection points of the tangent with the x-y axis.
 c03a3D.c  : Find PA, the length of the tangent from P to the x axis.
 c03a3E.c  : Find PB, the length of the tangent from P to the y axis.
 c03a3F.c  : Find AM, the length of the under tangent.


 c03a4A.c  : Draw    the tangent.
 c03a4B.c  : Animate the tangent.
 c03a4C.c  : Find the intersection points of the tangent with the x-y axis.
 c03a4D.c  : Find PA, the length of the tangent from P to the x axis.
 c03a4E.c  : Find PB, the length of the tangent from P to the y axis.
 c03a4F.c  : Find AM, the length of the under tangent.   
 