Trogonometri dasar berbasis unity of sciences
Trogonometri dasar berbasis unity of sciences
Trigonometri
Trigonometri dasar edisi revisi
Teorema sinus trigonometri bola Abu Nasr Mansur Ibn Iraq
Trigonometri
Trigonometri Abu al Wafa Buzjani dalam kitab al Majisti
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Algebra and trigonometry
Trigonometry : a skills approach / J. Louis Nanney