190 Calculus TutorialsThe Basic Concept of Derivatives Imagine you have a function \(f(x)\). For example you could have something like \(f(x) = x^2\) or maybe something like \(f(x) = \sin x\). We... By AdminMathCracker 2 years ago7 months ago

130 Calculus TutorialsWhat is the Limit of a Sequence? A sequence \(a_n\) corresponds to infinite array or list of number of the form \[a_1, a_2, a_3, ....\] where \(a_1, a_2, a_3, ...\) are real... By AdminMathCracker 2 years ago2 years ago

200 Statistics TutorialsHow to Compute Z-Scores Assume that \(X\) has a normal distribution, with mean \(\mu\) and standard deviation \(\sigma\). This is typically written as \[X \sim N( \mu, \sigma^2 )\]... By AdminMathCracker 2 years ago7 months ago