Mathematics Undergraduate over 3 yearsago 分子に分数を含む計算について MITのSINGLE VARIABLE CALCULUS LECTURE 1: DERIVATIVES, SLOPE, VELOCITY, AND RATE OF CHANGE内で出てくる分数の変形ですが 黄色マーカーを引いた部分がなぜ... Read More Af △x = 1 xo+Ax - Ax 1 xo 1 Ax xo - (xo + Ax) (xo + x)xo 7 [29 Resolved Answers: 1
Mathematics Undergraduate over 3 yearsago 共分散の問題です。 答えのうち、 Corr(U,V)=1/5√2 となる理由がわかる方、教えてください。 Suppose that X₁ and X2 are independent random variables with mean o and variance o2. We define U = X₁ + 2X2 and V = 3X₁ X₂. Find the right answer. Cov(U,V)=o², corr(U,V) = 1 5√/2 Waiting for Answers Answers: 0
Mathematics Undergraduate over 4 yearsago この問題の解き方を教えて欲しいです、よろしくお願い致します🤲 * Part 1: A derivative computation using the chain rule Suppose F(x) is any function that is differentiable for all real numbers x. Evaluate the following derivative. d (F(x)) = dx Enter the derivative of F(x) as F'(x) using prime notation. Your answer should be in terms of F' and other functions of the variable x. Resolved Answers: 1
