A Sharp Double Inequality for Trigonometric Functions and Its Applications

Yang, Z. H., Jiang, Y. L., Song, Y. Q., & Chu, Y. M. (2014). Sharp Inequalities for Trigonometric Functions. Abstract and Applied Analysis, 2014(), 656-673-965. https://doi.org/10.1155/2014/601839
Farahmand, K., & Li, T. (2010). Random Trigonometric Polynomials with Nonidentically Distributed Coefficients. International Journal of Stochastic Analysis, 2010(), 225-234. https://doi.org/10.1155/2010/931565
Girg, P., & Kotrla, L. (2016). p-Trigonometric and p-Hyperbolic Functions in Complex Domain. Abstract and Applied Analysis, 2016(), 179-196. https://doi.org/10.1155/2016/3249439
AGGARWALA, B. (1997). ON QUADRUPLE INTEGRAL EQUATIONS INVOLVING TRIGONOMETRIC KERNELS. International Journal of Mathematics and Mathematical Sciences, 1997(), 311-322. https://doi.org/10.1155/S0161171297000422
范國軒（2016）。The Problem Solving Strategies of Trigonometric Identities〔碩士論文，中原大學〕。華藝線上圖書館。https://doi.org/10.6840/cycu201600471