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प्रश्न
Choose the correct alternative:
`sin^-1(cos x) = pi/2 - x` is valid for
पर्याय
`pi ≤ x ≤ 0`
0 ≤ x ≤ π
`- pi/2 ≤ x ≤ pi/2`
`- pi/4 ≤ x ≤ (3pi)/4`
उत्तर
0 ≤ x ≤ π
APPEARS IN
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