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Question

Inverse trigonometric functions have restricted domain and range, [.] and |.| denotes greatest integer function and modulus function respectively, then
Inverse TrigonometricDomainRangeFunctiony=sin1xxϵ[1,1]yϵ[π2,π2]y=cos1xxϵ[1,1]yϵ[0,π]y=tan1xxϵRyϵ(π2,π2)y=cot1xxϵRyϵ(0,π)y=sec1xxϵR(1,1)yϵ[0,π]{π2}y=cosec1xxϵR(1,1)yϵ[π2,π2]
The equation sin1x=|xa| will have at least one solution, if

A
aϵ[1,1]
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B
aϵ[π2,π2]
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C
aϵ[1,1+π2]
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D
aϵ[1π2,1+π2]
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