From c31c800edfd3085d8c21c1821cf9c63691299b1a Mon Sep 17 00:00:00 2001
From: neingeist <neingeist@bl0rg.net>
Date: Fri, 28 Feb 2014 00:13:36 +0100
Subject: [PATCH] add a program generating a sin/cos table for anki

---
 anki-sin-cos-table.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 anki-sin-cos-table.py

diff --git a/anki-sin-cos-table.py b/anki-sin-cos-table.py
new file mode 100644
index 0000000..ea9daae
--- /dev/null
+++ b/anki-sin-cos-table.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python2.7
+from sympy import Symbol, latex, simplify
+from sympy import pi, sin, cos, tan
+
+def ankilatex(e):
+  """ Format sympy expression as Anki LaTeX"""
+  return "[$$]" + latex(e) + "[/$$]"
+
+for i in range(-16, 16):
+  x = simplify(i*pi/4)
+
+  for f in [sin, cos, tan]:
+    print "What is " + ankilatex(f(x, evaluate=False)) + "?",
+    print ";",
+    print ankilatex(f(x)),
+    print