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Mathematics
Mathematics
Problem
In a
Δ
A
B
C
\Delta ABC
Δ
A
B
C
, if median
A
D
AD
A
D
is perpendicular to
A
B
AB
A
B
, then
tan
A
+
2
tan
B
\tan A + 2 \tan B
tan
A
+
2
tan
B
is equal to a. 1 b. 3 c. 0 d.
1
2
\frac{1}{2}
2
1
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