# TITLE:  Eq of Tangent Line
# AUTHOR: Roy F.A. Maclean 
# EMAIL:  rfamgm at gmail
# WEB:    http://www.spiderpixel.co.uk/caspro   
# DATE:   31Mar1995, 7000Gversion:26Mar1996
# MAKE:   CASIO
# MODEL:  fx6300G or greater
# SIZE:   73
# NOTES:  This is split over two program areas.
#         Put your function of X in the second area 
#         where it says f(x).
#         At the prompt enter the x-value of the point
#         of tangent to your chosen function.
#
# __________________________________________

@@ Program 1

"X"?->X
1 \10^ -6->Y         ; \10^ is the small 10 above the log button
X+Y->X
Prog 2:C->A
X-2Y->X
Prog 2:C->B
"Y=MX+C":"M"
(A-B)/2Y->M_
"C":f1-MX

# __________________________________________
# __________________________________________

@@ Program 2

f(x)->C
# __________________________________________