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Byju's Answer
Standard X
Mathematics
Trigonometric Ratios
If tan A+B=...
Question
If
tan
(
A
+
B
)
=
√
3
and
tan
(
A
−
B
)
=
1
√
3
;
0
o
<
A
+
B
≤
90
o
;
A
>
B
, find A and B.
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Solution
tan
(
A
+
B
)
=
√
3
=
tan
60
∘
A
+
B
=
60
∘
.......I
tan
(
A
−
B
)
=
1
√
3
=
tan
30
∘
A
−
B
=
30
∘
.........II
solving I and II, we get,
A
=
45
∘
B
=
15
∘
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