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# Browsing Mathematics by Title

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• (Elfitra, 2023-02)
This article discusses the 2 2 singular matrix with zero second row entries or a matrix with all nonzero entries are formed as the product of two idempotent ma- trices or two nilpotent matrices. To solve this, the ...
• (2014-03-25)
This article discusses the application of Taylor series to the Adomian decomposition method to determine the solution of Cauchy-Kovalevska equation. The obtained solution is of the form infinite series. Application of the ...
• (2020-10)
This article discusses the determinant of interval matrices using the modi ed Crout's method. The operation used is a combination of several arithmetic properties of the interval operations. The demonstration shows that ...
• (Elfitra, 2022-06)
The high population in Pekanbaru City requires a statistical control process on the number of traffic accidents that occur. Controlling of the number of accidents is carried out to monitor the level of accidents that ...
• (Elfitra, 2022-06)
The high population in Pekanbaru City requires a statistical control process on the number of traffic accidents that occur. Controlling of the number of accidents is carried out to monitor the level of accidents that ...
• (Elfitra, 2022-10)
This study discusses the forecasting of the average price of rice at the level of trade in Indonesia, where this study uses time series analysis. The method used in this research is Holt's Double Exponential Smoothing. ...
• (wahyu sari yeni, 2019-03-30)
This articel discusess some rules for generating near-perfect numbers. All near-perfect numbers with this rules have two distinct prime factors. This is a review of Pollack and Shevelev’s paper [Journal of Number Theory, ...
• (wahyu sari yeni, 2019-04-30)
This article discusses two optimal methods namely Liu-Zhou's method and Zhou- Chen-Song's method in nding multiple roots of nonlinear equations. Analytically using Taylor's expansion, geometric series and binomial series, ...
• (perpustakaan UR, 2021-07)
This article discusses the dynamic effect of the greenhouse by modeling the shape of the earth like a rock. It is followed by discussing the effect of solar radiation on the model. Furthermore, the model was developed ...
• (wahyu sari yeni, 2019-01-14)
This article discusses the Bayes estimators for the parameter of exponential distribution under di erent loss function. Here the gamma distribution is used as the prior distributon of exponential distribution for nding ...
• (2021-03)
Recruitment of employees in a company is a process to get workers who are able to work in a company, by selecting until the recruitment of prospective employees, so the company must know when the recruitment will be ...
• (perpustakaan UR, 2021-11)
Sumatera is one of the largest islands in Indonesia, and it consists of 10 provinces. Based on data from Badan Pusat Statistik the Human Development Index (HDI) in Indonesia, all provinces on the island of Sumatera have ...
• (Elfitra, 2022-05)
This paper discusses about the nonparametric regression model based on local polynomial estimators on gold prices in Indonesia. Local polynomial estimators can be obtained by minimizing Weighted Least Square (WLS). Optimal ...
• (2014-03-25)
This article discusses a factorization of algebraic polynomial of order n using the Euclidean method and the greatest common factor. The new polynomial is equivalent to the original polynomial. The new ...
• (Elfitra, 2023-09)
This article discusses a new family of generalized quadrature methods which are the general form of several iteration methods derived using quadrature. This method takes the form of a weighted two-step Newton iteration ...
• (2017-01-12)
This article discusses a new family of iterative method for finding multiple root of a nonlinear equation with known multiplicity. Using Taylor expansion, Geometric and Binomial series, it is shown that the method is of ...
• (Elfitra, 2023-01)
This nal project discusses the family of Steffensen's type method with memory by using approximation derivative of Newton's Divided Difference (NDD) to solve nonlinear equations. Analytically by using Taylor expansion ...
• (2017-01-09)
This article discusses the development of a family derivative free iterative method with nine parameters for solving nonlinear equations. Analytically it is showed that this iterative method has the order of convergence six. ...
• (2017-01-12)
In this paper, a new iterative method for solving a nonlinear equation is derived. Using Taylor expansion and geometry series, it is shown that the method has a third-order of convergence. Numerical comparisons show that ...
• (wahyu sari yeni, 2019-04-23)
This articel discusses some proofs for sum of k-Lucas numbers with index an + r. This sum is proved by using the Binet’s formula. This articel is a review of some parts of article of Falcon [Applied Mathematics, 3 (2012), ...