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Line 50:
:<math>ax+by+c_2=0,\,</math>
the distance between
:<math>d = \frac{|c_2-c_1|}{\sqrt {a^2+b^2}}.</math>
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→top: wikilink |
→Formula and proof: Fixed typo |
||
Line 50:
:<math>ax+by+c_2=0,\,</math>
the distance between
:<math>d = \frac{|c_2-c_1|}{\sqrt {a^2+b^2}}.</math>
|