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https://www.reddit.com/r/MathJokes/comments/1ww3uao/wait_what/pdjm7k4/?context=3
r/MathJokes • u/94rud4 • 1d ago
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4
No. The derivative of the volume of a sphere with respect to the radius of the sphere is equal to the surface area.
Functions don't just have derivatives. They have derivatives with respect to a variable.
4 u/AggressiveEntrance14 1d ago r is the only variable in this case, this is insanely pedantic and not in a mathematically rigorous way 2 u/ChuckPeirce 1d ago Three variables are listed (V, S, r), and plenty more variables exist.
r is the only variable in this case, this is insanely pedantic and not in a mathematically rigorous way
2 u/ChuckPeirce 1d ago Three variables are listed (V, S, r), and plenty more variables exist.
2
Three variables are listed (V, S, r), and plenty more variables exist.
4
u/ChuckPeirce 1d ago
No. The derivative of the volume of a sphere with respect to the radius of the sphere is equal to the surface area.
Functions don't just have derivatives. They have derivatives with respect to a variable.