e21ed724_Extcalc__Function
[Procedure] Choose a function from the box and type the y-value you want into the input line. When you press the calculate button, the x-values are shown in the output table. For 3D-graphs, the y-value is also needed for calculation. [Function] 
Calculate x-values
C a l c u l a t e y - v a l u e
C a l c u l a t e R o o t s
N e w t o n ' s M e t h o d
C a l c u l a t e x - v a l u e s
P o i n t s o f i n t e r s e c t i o n
M a x i m u m a n d M i n i m u m v a l u e s
I n t e g r a l C a l c u l a t i o n
D i f f e r e n t i a l C a l c u l a t i o n
C a l c u l a t e z - v a l u e s
Extcalc
Function