Question
Sun August 24, 2008 By: Khyati K

Trigonometry question

Expert Reply
Thu September 11, 2008

there is no standard method for finding these values using trignometric identities.

if you want to know only values then you can get them using a scientific calculator.

sin 40o = 0.6427

sin 80o = 0.9848

tan 19o = 0.3443

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