query: Where does the following formula come from
positive_passages.docid: 151646
positive_passages.text: Prove by induction that $\sum_{i=1}^{n} i \cdot 2^i = (n-1) \cdot 2^{n+1} +2$. Help finding my mistake
negative_passages.docid: 54391
negative_passages.text: Deriving curvature formula
negative_passages.docid: 562
negative_passages.text: Formula for calculating $\sum_{n=0}^{m}nr^n$
negative_passages.docid: 78622
negative_passages.text: How to understand the combination formula?
negative_passages.docid: 79647
negative_passages.text: Where does the term $|\psi\rangle\langle\psi|$ come from while calculating the expectation value?
negative_passages.docid: 57651
negative_passages.text: I am very confused about the probability formula $E[\min(X,k)]=\int_0^kxf(x)dx+k(1-F(k))$
negative_passages.docid: 12648
negative_passages.text: Did I correctly derive this recurrence equation formula
negative_passages.docid: 144561
negative_passages.text: Understanding terms in Length of Degree formula?
negative_passages.docid: 29693
negative_passages.text: Would someone please explain this argument? (Legendre formula)
negative_passages.docid: 29157
negative_passages.text: Where does the word "torsion" in algebra come from?
negative_passages.docid: 69250
negative_passages.text: Where does the formula for the moment of inertia $I = \int r^2 dm$ come from?
negative_passages.docid: 49044
negative_passages.text: Question about Eulers formula $v - e + f = 2$
negative_passages.docid: 79262
negative_passages.text: What does capital letter I mean in this formulas?
negative_passages.docid: 57622
negative_passages.text: How to understand the correlation coefficient formula?
negative_passages.docid: 72157
negative_passages.text: Elementary proof of tangent half angle formula
negative_passages.docid: 18823
negative_passages.text: Intuitive explanation of the F-statistic formula?
negative_passages.docid: 41818
negative_passages.text: Formula for Symmetry Factor