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Mathematics

Recent Submissions

• (wahyu sari yeni, 2019-08-15)
This article discusses a new iterative method for finding multiple roots of nonlinear equations with known multiplicity. This method is obtained by combining the modified Newton’s method and the weighted Newton’s method ...
• (wahyu sari yeni, 2019-07-22)
This article discusses the regression models with ordinal respon that are adjacent categories (AC) model and proportional odds (PO) model. The estimated regression coefficient is obtained through maximum likelihood which ...
• (wahyu sari yeni, 2019-07-22)
This article discusses an iterative method for solving nonlinear equations, by com- bining Ababneh's iterative method of order four with Newton's iterative method. The method has eight order of convergence with three ...
• (wahyu sari yeni, 2019-07-22)
This article discusses Newton-type methods with (k + 2) order of convergence for solving a nonlinear equation of type f(0) = 0, where k is the number of terms in the generating series. The Newton-type methods require two ...
• (wahyu sari yeni, 2019-07-22)
This article discusses the analysis of prey-predator system with a modified non-homogeneous transmission function . This model uses the systems of differential equations of one predator and two preys model. The observed ...
• (wahyu sari yeni, 2019-07-22)
This article discusses the analysis on the measurement of performance in a queueing system of customers by queueing theory and Monte Carlo simulation. The M=G=3=FIFO=1=1 queuing model is used to determine the performance ...
• (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 the relationship among several types of norms in r-Toeplitz matrices. In this study r used is an arbitrary integer. Then the types of norm involved in this study are 1-norm, ∞-norm, Frobenius norm ...
• (wahyu sari yeni, 2019-04-30)
This articel discusses some proofs of the product of (p, q)-Fibonacci numbers and (p, q)-Lucas numbers. Properties of this product is proved by using the Binet’s formula. This is a review of articles of Suvarnamani dan ...
• (2019-04-30)
This article discusses an iterative method derived by Ujevic's method to solve a nonlinear equation. Analytically using Taylor expansion and geometric series it is shown that the iterative methods have an order of ...
• (wahyu sari yeni, 2019-04-30)
This article discusses the new fourth-order optimal method which is a family of Chebyshev-Halley type method to solve nonlinear equations. This free from second- order derivative method is derived by modifying the ...
• (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, ...
• (wahyu sari yeni, 2019-04-30)
This article discusses the solution of two cases of triangular fuzzy number linear programming problems. The first case is linear programming with fuzzy coefficients in objective function and the second case is linear ...
• (wahyu sari yeni, 2019-04-23)
This article discusses several properties of digital roots of powers of numbers. The digital root of number is one digit value which obtained by calculating the sum of each digit iteratively until one digit number is ...
• (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), ...
• (wahyu sari yeni, 2019-04-23)
This articel discusses some development of numbers and series on triangular number. Then the development of numbers and series on triangular number involved in this study are the sum and difference in triangular number, ...
• (wahyu sari yeni, 2019-04-23)
This paper discusses the xed points and transient points with power of permutation in group of permutations. The problem that is discussed in this paper is to determine the relation between xed points with power of ...
• (wahyu sari yeni, 2019-04-23)
This article discusses a new iterative method using the decomposition technique through a coupled system of equations to solve a system of nonlinear equation. Convergence analysis is performed and it shows that the new ...
• (wahyu sari yeni, 2019-01-31)
This article discusses a generalizations of fractional derivative definition with order 0 < α < 1. Some basic properties of derivative such as product rule, quotient rule, chain rule, Rolle’s theorem and mean value theorem ...
• (wahyu sari yeni, 2019-01-31)
This article discusses the forecasting methods using the ARIMA model based on the year Masehi and Hijriah. This method is used to predict the price of oil palm FFB in Riau Province. In the discussion of this method there ...