3 cos square 30 degree + tan square 60 degree is equal to what
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3cos 30°+ tan 60° =
3*3/4+3= 9/4+3
=21/4
(since, cos30 is √3/2. and tan60 is √3)
3cos 30°+ tan 60° =
3*3/4+3= 9/4+3
=21/4
(since, cos30 is √3/2. and tan60 is √3)
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Step-by-step explanation:
ch 20 trigonometrical ratio
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