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Information about trigonometric ratios

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The ratios in the left-hand table are the "regular" trig ratios; the ones in the right-hand table are their reciprocals (that is, the inverted fractions).

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A common use of mnemonics is to remember facts and relationships in trigonometry. For example, the sine, cosine, and tangent ratios in a right triangle can ...

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Trigonometry Table which gives the trigonometric ratios of standard angles 0°, 30°, 45°, 60° and 90° for Sin, Cos, Tan, Sec, Cot, Cosec functions.

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Introduction to Trigonometry. Trigonometry ... Trigonometric and Triangle Identities. And as you get better at Trigonometry you can learn these:

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Sal shows a few examples where he starts with the two legs of a right triangle and he finds the trig ratios of one of the acute angles.

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Sal introduces sine, cosine, and tangent, and gives an example of finding them for a given right triangle.

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Trigonometric Ratios "Trigon" is Greek for triangle , and "metric" is Greek for measurement. The trigonometric ratios are special measurements of a ...

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These six ratios define what are known as the trigonometric (trig in short) functions. They are independent of the unit used. Exercise 1

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It is these ratios that the trigonometric functions ... The first step in computing any trigonometric function is range reduction—reducing the ...

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Demonstrates how to use trig ratios to do simple solving of triangles.

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