\tan 45^^\circ+2 \tan ^{2} 60^^\circ=?

TS Police Constable Telugu Model Paper 7

Question : 71 of 200

Marks: +1, -0

\tan 45^°+2 \tan ^{2} 60^°=?

Solution:

1+2×(√{3})^{2} (∴\tan 45^{°}=1, \tan 60^{°}=√{3})

=1+6=7

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