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Copywright's user avatar
Copywright
  • Member for 4 years, 3 months
  • Last seen more than a month ago
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Top posts

question
22
Determine the maximum of $f(x) = x + \sqrt{4-x^2}$ without calculus
Aug 19, 2021
question
3
If $f(a+b)=f(a)f(b)$, $f(0)=1$, and $f$ is differentiable at $x=0$, show that $f$ is differentiable for all $x$, and that $f'(x)=f'(0)f(x)$
Sep 20, 2021
question
2
A rectangular room has dimensions 3x4x5, what is the shortest distance moving along the walls from one corner to its diametrically opposite corner?
Sep 7, 2021
question
1
Prove that if $f(x)=x^2$, $g(x)=-x^3+x^2+3x+2$ for $c∈(-1,2)$ the tangent line to f at $(c,f(c))$ is parallel to the tangent line of g at $(c,g(c))$
Sep 29, 2021
question
0
Why when deriving Newton's Law of Cooling can we integrate with respect to different variables? [duplicate]
Aug 20, 2021
question
0
If $f(x)=\frac{1}{n}$ and $x=\frac{1}{2^n}$, where $n$ is a positive integer, and $f(x)=0$ for all other values of $x$. Is $f$ continuous at $x=0$?
Aug 30, 2021
question
0
Use the Mean Value Theorem to prove an Inequality. [closed]
Sep 23, 2021
question
0
What is the logical objection to the following procedure?
Sep 27, 2021
question
0
Help with proof of Curl Double Product identity using Geometric Algebra. Most things seem to fall in place, but having a few issues.
May 11, 2024
question
0
Book recommendations for self learning algebraic topology. [duplicate]
Feb 19