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14 lines
178 B
Markdown
14 lines
178 B
Markdown
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cards-deck: default_obsidian
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---
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#math/calculus
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# arc length
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## formula
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#card/reverse
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$$\int_{a}^{b}|P_{2}P_{3}|dx=\int_{a}^{b}\sqrt{1+f^{'}(x)^{2}}dx$$
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^1654011893986
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