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CBSE - X - Mathematics - Introduction to Trigonometry

If ?3sin?=cos? then ?=?

Asked by ankit Rao 22nd February 2013, 3:27 PM
Answered by Expert

Answer:

?3sin?=cos?
sin?/cos? = 1/?3
tan? = 1/?3 = tan 30
Hence, ? = 30 degrees
Answered by Expert 22nd February 2013, 3:39 PM

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