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12th Standard English Medium Business Maths Subject Integral Calculus – I Book Back 1 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Business Maths

Time : 00:10:00 Hrs
Total Marks : 5

    Part I

    5 x 1 = 5
  1. \(\frac { sin2x }{ 2sinx } dx\) is _______.

    (a)

    sin x + c

    (b)

    \(\frac12\)sin x + c

    (c)

    cos x + c

    (d)

    \(\frac12\)cos x + c

  2. \(\frac { { e }^{ x } }{ \sqrt { { 1+e }^{ x } } } \) dx is _______.

    (a)

    \(\frac { { e }^{ x } }{ \sqrt { { 1+e }^{ x } } } +c\)

    (b)

    \(2\sqrt { 1+{ e }^{ x } } +c\)

    (c)

    \(\sqrt { 1+{ e }^{ x } } +c\)

    (d)

    \({ e }^{ x }\sqrt { 1+{ e }^{ x } } +c\)

  3. \(\frac { { e }^{ x } }{ { e }^{ x }+1 } \) dx is _______.

    (a)

    log\(\left| \frac { { e }^{ x } }{ { e }^{ x }+1 } \right| +c\)

    (b)

    log\(\left| \frac { { e }^{ x }+1 }{ { e }^{ x } } \right| +c\)

    (c)

    log\(\left| { e }^{ x } \right| +c\)

    (d)

    log\(\left| { e }^{ x }+1 \right| +c\)

  4. \(\frac { dx }{ \sqrt { { x }^{ 2 }-{ 36 } } } \) is _______.

    (a)

    \(\sqrt { { x }^{ 2 }-{ 36 } } +c\)

    (b)

    log\(\left| x+\sqrt { { x }^{ 2 }-36 } \right| +c\)

    (c)

    log\(\left| x-\sqrt { { x }^{ 2 }-36 } \right| +c\)

    (d)

    \(log\left| { x }^{ 2 }+\sqrt { { x }^{ 2 }-36 } \right| +c\)

  5. \(\int _{ 2 }^{ 4 }{ \frac { dx }{ x } } \) is _______.

    (a)

    log 4

    (b)

    0

    (c)

    log 2

    (d)

    log 8

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