From d80e30b37d3b51fc4d47229fb3e88610fbc7a476 Mon Sep 17 00:00:00 2001 From: haddoucher Date: Mon, 22 Aug 2022 14:43:20 +0200 Subject: neuste Version --- buch/papers/kugel/figures/povray/spherecurve.maxima | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 buch/papers/kugel/figures/povray/spherecurve.maxima (limited to 'buch/papers/kugel/figures/povray/spherecurve.maxima') diff --git a/buch/papers/kugel/figures/povray/spherecurve.maxima b/buch/papers/kugel/figures/povray/spherecurve.maxima new file mode 100644 index 0000000..1e9077c --- /dev/null +++ b/buch/papers/kugel/figures/povray/spherecurve.maxima @@ -0,0 +1,13 @@ +/* + * spherecurv.maxima + * + * (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule + */ +f: exp(-a * sin(theta)^2); + +g: ratsimp(diff(sin(theta) * diff(f, theta), theta)/sin(theta)); +g: subst(z, cos(theta), g); +g: subst(sqrt(1-z^2), sin(theta), g); +ratsimp(g); + +f: ratsimp(subst(sqrt(1-z^2), sin(theta), f)); -- cgit v1.2.1