Inverse Trigonometric Functions

Section: Mathematics
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Question : 55 of 95
 
Marks: +1, -0
Let x*y=x2+y3 and (x*1)*1=x*(1*1). Then a value of 2sin−1(‌
x4+x2−2
x4+x2+2
)
is
[24-Jun-2022-Shift-2]
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