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JEE Main Math Class 12 Inverse Trigonometric Functions Questions
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© examsnet.com
Question : 4
Total: 74
Let the inverse trigonometric functions take principal values. The number of real solutions of the equation
2
s
i
n
−
1
x
+
3
cos
−
1
x
=
2
π
5
, is _______.
[9 Apr 2024 Shift 2]
Your Answer:
Validate
Solution:
👈: Video Solution
2
s
i
n
−
1
x
+
3
cos
−
1
x
=
2
π
5
⇒
π
+
cos
−
1
x
=
2
π
5
⇒
cos
−
1
x
=
−
3
π
5
Not possible
Ans. 0
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