If sin = √3/2, is an obtuse angle, then tan is equal to
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0
Answer:
5
2
Given, sinA=
2
3
⇒A=60
0
(Since, sin60
0
=
2
3
and 0
0
<A<90
0
)
So,
3
+cosec A
tanA−cotA
=
3
+cosec 60
0
tan60
0
−cot60
0
=
3
+
3
2
3
−
3
1
=
3+2
3−1
=
5
2
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