value of
(ii) tan 15°
Answers
Answered by
0
Answer:
2-√3
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Answered by
1
Answer:
2-√3
Step-by-step explanation:
let
tan 15°=tan(60°-45°)
We know that tan(a-b)= tana-tanb
1+tana•tanb
i.e √3-1
1+√3
rationalise it
4-2√3
2
# 2-√3. #
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