; To plot this, press Esc, then press P twice
2 SIN LN ABS x
; The top half of a dog bone
x^2 * SQRT (15 - x^2) / 10
; Water waves have sharper crests than troughs
SEC SIN x
; The frequency approaches infinity as x approaches 0
x * SIN (2/x)
; A super power
(abs (x/2))^abs (x/2)
; A surprising nearly-straight line
ASIN ATAN (0.4 * x)
; Surprising near-triangular waves
TAN COS x
; Triangular waves
ATAN TAN x
; Sawtooth waves
ASIN SIN x
; Surprising near-square waves
COTH SEC x + TANH SEC x
; Square waves
SIGN COS x
; Arches
2 SQRT ABS SIN x
; Pointed Moorish arches
- SQRT ABS COT (0.8 x)
; Hump waves
3 SECH SEC x
; Stepped waves
2 CSCH SEC x
; Essential singularity (all derivatives = 0 at x=0)
4 * EXP (-1 / ABS x) - 2
; A self-similar self-composition
SIN SIN x
; A self-similar self-composition
ATAN ATAN x
