I wondered where the term "warms the cockles of my heart" comes from:
https://en.wiktionary.org/wiki/warm_the_cockles_of_someone%27s_heart
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http://pasterack.org/pastes/84326
(again - for your desktop)
(require plot)(plot-new-window? #t)
(plot(polar(λ(θ)
(*(+(*(cos(* 8 θ)).9)1)
(+(*(cos(* 24 θ)).1)1)
(+(*(cos(* 200 θ)).05).9)
(+(sin θ)1)))
(* pi -1) pi #:samples 9)#:width 3870 #:height 2170)
On Friday,
http://pasterack.org/pastes/59894
for your desktop (4k monitor) :
(require plot)(plot-new-window? #t)
(plot(polar
(λ(θ)(+(exp(sin θ))(*(cos(* 4 θ))-2)(expt(sin(/(-(* 2 θ)pi)24))5)))
-99 99 #:samples 9)#:width 3870 #:height 2170)
On Friday, March 23, 2018 at 5:17:03 PM UTC-4,
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