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The value of (tan 70^(circ)-tan 20^(circ...

The value of `(tan 70^(circ)-tan 20^(circ))/(tan 50^(circ))=`

A

2

B

1

C

0

D

3

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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
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