The value of 20^ +2 50^ - 70^ is: - Vidyadip

MCQ

The value of $\tan20^\circ +2\tan50^\circ-\tan70^\circ$ is:

A
$1$
✓
$0$
C
$\tan50^\circ$
D
$\text{None of these}$

✓

Answer

Correct option: B.

$0$

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