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Sin, cos and tan (30,45,60,90)

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noorgal's version from 2017-05-23 09:27

Section

Question Answer
Sin301/2
cos30√3/2
tan301/√3
sin451/√2
cos451/√2
tan451
sin60√3/2
cos601/2
tan60√3
sin901
cos900
tan90infinity
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