Tewodros Amdeberhan, Atul Dixit, Xiao Guan, Lin Jiu, Alexey Kuznetsov, Victor H. Moll, et al. The integrals in Gradshteyn and Ryzhik. Part 30: Trigonometric functions. Sci. Ser. A Math. Sci. (N.S.) [Internet]. 2016 Jan. 15 [cited 2025 Jun. 7];27:47-74. Available from: https://revistas.usm.cl/scientia/article/view/204