Results 91 to 100 of about 279,095 (244)

Implementation of Spherical Trigonometry Qibla Direction Formula with Modern Calculating Tools [PDF]

open access: yes
The determination of the direction of the Qibla can now be calculated using spherical trigonometry theory. However, in its application there are still shortcomings in the correct placement of quadrants related to the results, such as producing UB, SB, UT,
Hamas, Nuril Fathoni, Ghofur, Abdul
core   +1 more source

FinTech and Environmental Sustainability: Evidence From Brazil

open access: yesSustainable Development, EarlyView.
ABSTRACT This study explores the dynamic interplay between economic growth and environmental sustainability from a FinTech perspective, using Brazil as a case study. While FinTech's contribution to green transformation, sustainable finance, and resource efficiency has gained increasing attention, a notable lack of empirical research remains to assess ...
Kemal Eyuboglu, Umut Uzar
wiley   +1 more source

Tracking SDG‐7 in China, India, and Japan

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the impact of clean energy consumption on environmental quality, supporting the UN Sustainable Development Goal (SDG) 7, which aims to ensure access to clean, affordable energy for all. The Auto‐Regressive Distributed Lag (ARDL) model is used for Japan, and the Fourier ARDL for China and India, followed by a Granger ...
Arvind Goswami   +3 more
wiley   +1 more source

Revisiting the Growth–Forest Sustainability Nexus in India: The Role of Human Capital, Energy, and Trade

open access: yesSustainable Development, EarlyView.
ABSTRACT Understanding whether the interaction between economic activity and forest ecosystems manifests as conflict or synergy is central to designing effective, sustainable development policies. Although the environmental Kuznets curve framework is frequently utilized to explain this relationship, its analytical scope remains limited, as it ...
Umut Uzar, Kemal Eyuboglu
wiley   +1 more source

From triangles to a concept: a phenomenographic study of A-level students' development of the concept of trigonometry [PDF]

open access: yes
This thesis describes an investigation of the trigonometry schemas developed by a group of 16-18 year old English students during their study of A-level mathematics.
Challenger, Michele
core  

Real-Time Physics and Graphics Engine for non-Euclidean Geometry using Spherical and Hyperbolic Trigonometry [PDF]

open access: yes
This thesis presents an implementation of a 2D non-Euclidean physics and graphics engine using spherical and hyperbolic trigonometry. The engine is capable of working with a 2D space of constant negative or positive curvature.
Osudin, D.
core   +3 more sources

Regression‐based models for the torsional stiffness reduction factor in reinforced concrete beams under combined torsion and shear

open access: yesStructural Concrete, EarlyView.
Abstract This paper presents a regression‐based methodology to estimate the Torsional Stiffness Reduction Factor (TSRF) of reinforced concrete beams under combined torsion and shear. A numerical database of 6816 samples was generated using the Combined Action Softened Truss Model (CA‐STM) implemented in Python, considering design guidelines prescribed ...
Khrys K. S. Medeiros   +2 more
wiley   +1 more source

Exploring the Landscape of MgO Polymorphs: Stability and the Electronic Band Gap of Promising Candidates

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
In this study, we have investigated possible predicted polymorphs of magnesium oxide (MgO) with respect to their thermodynamic and kinetic stability, as well as their electronic properties, focusing on the possibility of tuning the band gap of the material.
D. Zagorac   +4 more
wiley   +1 more source

Heavenly mathematics: the forgotten art of spherical trigonometry

open access: yes, 2017
Heavenly Mathematics traces the rich history of spherical trigonometry, revealing how the cultures of classical Greece, medieval Islam, and the modern West used this forgotten art to chart the heavens and the Earth.
Van Brummelen, Glen
core  

PERBANDINGAN ANALISIS AKURASI ARAH KIBLAT MENGGUNAKAN METODE SPHERICAL TRIGONOMETRY DAN METODE VINCENTY BESERTA PENERAPANNYA DI MASJID GEDHE KAUMAN YOGYAKARTA [PDF]

open access: yes
Qibla direction is the direction that determines the position of Muslims in performing prayers. Carelessness in measuring the Qibla direction can result in deflection of the actual Qibla direction.
Awliya Amali Tazkiya, NIM.: 21106010042
core   +1 more source

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