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  1. A trigonometry table is essentially a reference chart that presents the values of sine, cosine, tangent, and other trigonometric functions for various angles. These angles are usually arranged across the top row of the table, while the different trigonometric functions are labeled in the first column on the left.

  2. Tablas trigonométricas. En matemáticas, las tablas de funciones trigonométricas son útiles en varias áreas. Antes de la existencia de las calculadoras de bolsillo, las tablas trigonométricas eran esenciales para la navegación, la ciencia y la ingeniería. 1 El cálculo de las tablas matemáticas fue un área de estudio importante, que ...

  3. en.wikipedia.org › wiki › Sine_barSine bar - Wikipedia

    Sine table. A sine table (or sine plate) is a large and wide sine bar, typically equipped with a mechanism for locking it in place after positioning, which is used to hold workpieces during operations. Compound sine table. It is used to measure compound angles of large workpiece.

  4. 12 de feb. de 2016 · The first known tables of chords are due to Ptolemy. Greek trigonometry penetrated to India during the Hellenistic period. Sine was introduced Aryabhata in India (476-550). https://en.wikipedia.org/wiki/%C4%80ryabha%E1%B9%ADa%27s_sine_table