"Hipparchus" from Greece produced the first known table of chords in trigonometry. Hence, He is consider as the inventor and Father of Trigonometry
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Hipparchus is remembered as the "Father of Trigonometry". He began to develop a mathematical system that would work for moving objects. Story goes that one day he was trying to apply Geometry and find whether the sun went around the earth or the earth went around the sun, but failed to do so, and therefore he invented trigonometry.