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30 lines
772 B
Python
30 lines
772 B
Python
#!/usr/bin/env python3
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from collections import OrderedDict
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from functools import reduce
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from sympy import latex, simplify
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from sympy import pi, sin, cos, tan
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def anki_latex(e):
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"""Format SymPy expression as Anki LaTeX"""
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return "[$$]" + latex(e) + "[/$$]"
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def as_csv(*values):
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return reduce(lambda a, b: a + ";" + b, values)
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def deduplicate(iterable):
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return list(OrderedDict.fromkeys(iterable))
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xs = sorted(deduplicate(map(simplify,
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[i * pi / 4 for i in range(-16, 16)]
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+ [i * pi / 6 for i in range(-24, 24)])))
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for x in xs:
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for f in [sin, cos, tan]:
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front = "What is " + anki_latex(f(x, evaluate=False)) + "?"
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back = anki_latex(f(x))
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print(as_csv(front, back)) |