From d852470da1814c84a9468f4e8304df2e0d27664c Mon Sep 17 00:00:00 2001 From: filifa Date: Sun, 20 Jul 2025 14:16:54 -0400 Subject: [PATCH] fix parentheses --- notebooks/problem0031.ipynb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/notebooks/problem0031.ipynb b/notebooks/problem0031.ipynb index c3fedc8..bd050fa 100644 --- a/notebooks/problem0031.ipynb +++ b/notebooks/problem0031.ipynb @@ -44,7 +44,7 @@ "\n", "The seemingly trivial series $(1, 1, 1, 1, \\ldots)$ has an equally simple generating function\n", "$$1 + x + x^2 + x^3 + x^4 + \\cdots$$\n", - "which converges to $\\frac{1}{1-x}$ for $-1 < x < 1$. (Note that we don't really care about the interval of convergence, because we're not going to be evaluating this function directly. Here, $x$ is an [indeterminate variable](https://en.wikipedia.org/wiki/Indeterminate_(variable)).)\n", + "which converges to $\\frac{1}{1-x}$ for $-1 < x < 1$. (Note that we don't really care about the interval of convergence, because we're not going to be evaluating this function directly. Here, $x$ is called an indeterminate.)\n", "\n", "If this is your first time seeing generating functions, it's probably not obvious how they can help us solve this problem. Let's look at some related, simpler problems to lead us towards understanding.\n", "\n",