TS ICET 23 May 2019 Shift 1 Paper

Question : 118 of 200

Marks: +1, -0

tan 480° =

Solution:

\tan 480^{∘}=\tan (360^{∘}+120^{∘})

=\tan 120^{∘}

=\tan (180^{∘}-60^{∘})

=-\tan 60^{∘}=-√{3}

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