Uploaded April 2026 | Updated September 2026, 2 weeks ago
Here's the classic example where the mixed partial derivatives are not equal at a point. However, this doesn't not violate Clairaut theorem and you will see the reason at the end of the tutorial. Subscribe to @bprpcalcbasics for more calculus tutorials.
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I help students master the basics of calculus. You can show your support and help me create even better content by becoming a patron on Patreon 👉 patreon.com/blackpenredpen
Get the coolest math shirts from my Amazon store 👉 amzn.to/3qBeuw6
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Want more practice? Get my calculus practice quizzes on Patreon!
Calculus 1 👉 patreon.com/collection/1703815
Calculus 2 👉 patreon.com/collection/1716951
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#calculus #bprpcaluclus #mathtutorials #math
Here's the classic example where the mixed partial derivatives are not equal at a point. However, this doesn't not violate Clairaut theorem and you will see the reason at the end of the tutorial. Subscribe to @bprpcalcbasics for more calculus tutorials.
----------------------
I help students master the basics of calculus. You can show your support and help me create even better content by becoming a patron on Patreon 👉 patreon.com/blackpenredpen
Get the coolest math shirts from my Amazon store 👉 amzn.to/3qBeuw6
----------------------
Want more practice? Get my calculus practice quizzes on Patreon!
Calculus 1 👉 patreon.com/collection/1703815
Calculus 2 👉 patreon.com/collection/1716951
----------------------
#calculus #bprpcaluclus #mathtutorials #math
