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find the value tan20 + 2 tan50 =? (a) tan70 (b)cot70 (c)sin 70 (d) tan30 (all angles are in degree)

find the value tan20 + 2 tan50 =?
(a) tan70 (b)cot70 (c)sin 70 (d) tan30
(all angles are in degree)

Grade:12

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
3 years ago
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