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https://github.com/louisrubet/rpn
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37 lines
435 B
Markdown
37 lines
435 B
Markdown
# TRIGONOMETRY
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`del default`
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## pi
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`6 fix pi`
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-> stack should be 3.141593
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`del default`
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## real sin asin
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`0 sin pi 2 / sin pi 6 / sin`
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`0 asin 0 == 1 asin pi 2 / == 0.5 asin pi 6 / ==`
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-> stack should be 0, 1, 0.5, 1, 1, 1
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`del`
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## real cos acos
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`0 cos pi 3 / cos`
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`1 acos 0 == 0.5 acos pi 3 / ==`
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-> stack should be 1, 0.5, 1, 1
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`del`
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## real tan atan
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`pi 4 / tan 1 == 1 atan pi 4 / ==`
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-> stack should be 1, 1
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`del`
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