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1 Markets I: The Ecosystem and Exchange-Traded Marketsবাজার অনলাইনইংরেজি 2 Markets II: Rates, FX and Creditবাজার অনলাইনইংরেজি 3 Markets III: Commodities, Energy and Cryptoবাজার অনলাইনইংরেজি 4 Quantitative Methodsপদ্ধতি অনলাইনইংরেজি 5 Derivatives and Volatilityডেরিভেটিভস অনলাইনইংরেজি 6 Rates, Credit, XVA and Riskসুদহার, ঋণ ও ঝুঁকি অনলাইনইংরেজি 7 Research Craft: Predictors, Backtests, Measurement, Portfoliosগবেষণা অনলাইনইংরেজি 8 Strategies I: Equities and Futuresকৌশল অনলাইনইংরেজি 9 Strategies II: Volatility, Relative Value, Macro and the Bank Desksকৌশল অনলাইনইংরেজি 10 Microstructure and Executionএক্সিকিউশন অনলাইনইংরেজি 11 Market Making and High-Frequency Tradingমার্কেট মেকিং অনলাইনইংরেজি 12 Machine Learning for Marketsমেশিন লার্নিং অনলাইনইংরেজি 13 Low-Latency Softwareপ্রযুক্তি অনলাইনইংরেজি 14 Networks, Hardware and Trading Infrastructureপ্রযুক্তি অনলাইনইংরেজি 15 Research, Data and Risk Platformsপ্রযুক্তি অনলাইনইংরেজি 16 The Desk and the Firmপ্রতিষ্ঠান অনলাইনইংরেজি 17 The Industry: Firms, Roles and Careersক্যারিয়ার অনলাইনইংরেজি 18 Interviews I: Maths, Probability and Speedক্যারিয়ার অনলাইনইংরেজি 19 Interviews II: Markets, Trading Games and the Final Roundক্যারিয়ার অনলাইনইংরেজি 20 Interviews III: Codeক্যারিয়ার অনলাইনইংরেজি
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Matemática · পরিভাষা

Parábola কী?

Definição 10.14 Matemática do ensino médio · অধ্যায় 10 — Funções e equações do segundo grau

O gráfico de uma função quadrática f(x)=a(x−α)2+βf(x) = a(x-\alpha)^2+\beta é uma parábola de vértice S(α,β)S(\alpha, \beta). Ela tem a concavidade voltada para cima se a>0a > 0 e para baixo se a<0a < 0, e é simétrica em relação à reta vertical x=αx = \alpha.

As três posições de uma parábola com concavidade para cima (a > 0) em relação ao eixo x: duas raízes, uma raiz dupla, nenhuma raiz. O vértice S tem abscissa = -b/2a. As três posições de uma parábola com concavidade para cima (a > 0) em relação ao eixo x: duas raízes, uma raiz dupla, nenhuma raiz. O vértice S tem abscissa = -b/2a. As três posições de uma parábola com concavidade para cima (a > 0) em relação ao eixo x: duas raízes, uma raiz dupla, nenhuma raiz. O vértice S tem abscissa = -b/2a.
As três posições de uma parábola com concavidade para cima (a>0a > 0) em relação ao eixo xx: duas raízes, uma raiz dupla, nenhuma raiz. O vértice SS tem abscissa α=−b2a\alpha = -\frac{b}{2a}.
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