tan69°+tan66°+1
/1-tan69°.tan66°=0
Answers
Answered by
3
tan(A+B) =tanA+tanB/1-tanAtanB
So,
tan(69°+66°)=tan135°
tan(180-45°)
-tan45°
-1
So,
tan(69°+66°)=tan135°
tan(180-45°)
-tan45°
-1
Similar questions
Hindi,
10 months ago
History,
10 months ago
Science,
10 months ago
English,
1 year ago
Political Science,
1 year ago