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)
himani , 7 Years ago
Grade 12
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