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CBSE Class 11-science Answered

Trigonometry question
Asked by khyati11 | 24 Aug, 2008, 04:13: PM
answered-by-expert Expert Answer

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

Answered by | 11 Sep, 2008, 12:35: PM

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