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7.2 definite integral — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMaths7.2 definite integral1 Mark
MCQ
$\int_0^1 {{{\cos }^{ - 1}}x\,dx = } $
  • A
    $0$
  • ✓
    $1$
  • C
    $2$
  • D
    None of these
✓

Answer

Correct option: B.
$1$
b
(b) $\int_0^1 {{{\cos }^{ - 1}}x\,\,dx = \left[ {x{{\cos }^{ - 1}}x - \sqrt {1 - {x^2}} } \right]} _0^1 = 1$.

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