Question

If tan 15° = 2-13, then show that
2 tan 1095° + cot975° + tan(-1950) = 4 - 2/3​

Answer 1

Answer

If tan 15°= 2-√3 then what is the value of 2tan 1095° + cot975° +tan (-195°). 1. See answer.

Answer 2

Answer:

$tan15 = 2 - \sqrt{3}$

then

2 tan 1095° + cot975° + tan(-1950) = 4 - 2/3