Item:Q6398: Difference between revisions
Created claim: subclass of (P1): surface (Q998) |
Created claim: defining formula (P333): A_y = 2 \pi \int_a^b x(t) \, \sqrt{\left({dx \over dt}\right)^2 + \left({dy \over dt}\right)^2} \, dt |
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| Property / part of | |||
| Property / part of: solid of revolution / rank | |||
Normal rank | |||
| Property / defining formula | |||
A_y = 2 \pi \int_a^b x(t) \, \sqrt{\left({dx \over dt}\right)^2 + \left({dy \over dt}\right)^2} \, dt | |||
| Property / defining formula: / rank | |||
Normal rank | |||
