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Abdessamad

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AlgebraCalculusExam HelpLinear AlgebraMath Misconceptions

Joined May 2026

4Questions
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Partial vs total derivatives in multivariable calculus

In multivariable calculus, I see both partial derivatives $\frac{\partial f}{\partial x}$ and total derivatives $\frac{df}{dx}$. When should I use each? For a function $f(x, y)$ where $y = y(x)$, the chain rule gives:
1700Calculus

What is the intuition behind Bayes' theorem and when should I use it?

Bayes' theorem states: $$P(A|B) = \frac{P(B|A) \, P(A)}{P(B)}$$
11.1kStatisticsProbability

Analytic vs complex differentiable functions explained

In complex analysis, the terms "analytic" and "holomorphic" are often used interchangeably, but I want to understand the nuances. A function $f: \mathbb{C} \to \mathbb{C}$ is complex-differentiable at $z_0$ if:
1668Complex Analysis

How do I solve x + 1 = 3 without a calculator?

I am just starting algebra and I want to solve this without using a calculator: $$x + 1 = 3$$
1253AlgebraBasic Algebra

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