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 Form 2 Mathematics online video lessons on trigonometric ratios

Trigonometric ratios from mathematical tables

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Answer Text:
Trigonometric ratios from mathematical tables:

The tangents, cosines and sines of angles can be read directly from the four figure tables.

Example.

Find the values of the following:
a) Tan #33^0#
b) Sin #45^0#
c) Cos #53.5^0#


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