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NDA Math Inverse Circular Functions
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© examsnet.com
Question : 22
Total: 25
What is
sin
−
1
3
5
+
sin
−
1
4
5
equal to ?
[NDA II 2014]
π
2
π
3
π
4
π
6
Validate
Solution:
s
i
n
−
1
3
5
+
s
i
n
−
1
4
5
=
s
i
n
−
1
3
5
+
s
i
n
−
1
3
5
=
π
2
© examsnet.com
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