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SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC chapter 2.3 - Indefinite Integration [Latest edition]

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SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC chapter 2.3 - Indefinite Integration - Shaalaa.com
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Solutions for Chapter 2.3: Indefinite Integration

Below listed, you can find solutions for Chapter 2.3 of Maharashtra State Board SCERT Maharashtra for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC.


MCQVery Short AnswersShort Answers IShort Answers IILong Answers III
MCQ

SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC 2.3 Indefinite Integration MCQ

2 marks

MCQ | Q 1

`int sqrt(tan x)/(sin x cos x)` dx = _______________

  • `1/2 sqrt(tan x) + "c"`

  • `2 sqrt(tan x) + "c"`

  • `sqrt2 tan x + "c"`

  • `1/sqrt(2 tan x) + "c"`

MCQ | Q 2

`int 1/(sqrtx + sqrt(x^3))` dx = ______.

  • `2 tan^(-1) (sqrtx) + "c"`

  • tan−1 (2x − 1) + c

  • `2 tan sqrtx + "c"`

  • 2 tan−1 x + c

MCQ | Q 3

`int 1/sqrt((x - 3)(x + 2))` dx = ______.

  • `1/2 log [(2x - 1) + sqrt(x^2 - x - 6)] + "c"`

  • tan−1 (2x − 1) + c

  • `log [(x - 1/2) + sqrt(x^2 - x - 6)] + "c"`

  • `log [(x - 1/2) + sqrt(x^2 + x + 6)] + "c"`

MCQ | Q 4

`int 1/(cos x - sin x)` dx = _______________

  • `1/sqrt2 log ["cosec" (x + π/4) - cot (x + π/4)] + "c"`

  • `sqrt2 log ["cosec" (x + π/4) + cot (x + π/4)] + "c"`

  • `1/sqrt2 log [sec (x + π/4) + tan (x + π/4)] + "c"`

  • `sqrt2 log [sec (x + π/4) - tan (x + π/4)] + "c"`

MCQ | Q 5

`int x^2/sqrt(1 - x^6)` dx = ________________

  • −sin−1 (x3) + c

  • cos−1 (x3) + c

  • sin−1 (x3) + c

  • `1/3 sin^(-1) (x^3) + "c"`

MCQ | Q 6

`int e^x/x [x (log x)^2 + 2 log x]` dx = ______________

  • ex log x + c

  • ex (log x)2 + c

  • e2x log x + c

  • e2x (log x)2 + c

MCQ | Q 7

`int sqrt(x^2 + 2x + 5)` dx = ______________

  • `(x + 1) sqrt(x^2 + 2x + 5) + log [(x + 1) + sqrt(x^2 + 2x + 5)] + "c"`

  • `(x + 2) sqrt(x^2 + 2x + 5) + log [(x + 2) + sqrt(x^2 + 2x + 5)] + "c"`

  • `(("x" + 2)/2) sqrt(x^2 + 2x + 5) + 1/2 log [(x + 2) + sqrt(x^2 + 2x + 5)] + "c"`

  • `(("x" + 1)/2) sqrt(x^2 + 2x + 5) + 2 log [(x + 1) + sqrt(x^2 + 2x + 5)] + "c"`

MCQ | Q 8

If f(x) = `sin^-1x/sqrt(1 - x^2), "g"(x) = e^(sin^-1x)`, then `int f(x)*"g"(x)*dx` = ______.

  • `e^(sin^-1x)*(sin^-1 x - 1) + c`

  • `e^(sin^-1x)*(1 - sin^-1x) + c`

  • `e^(sin^-1x)*(sin^-1 x + 1) + c`

  • `-e^(sin^-1x)*(sin^-1 x + 1) + c`

MCQ | Q 9

Choose the correct options from the given alternatives :

`int (sin^m x)/(cos^(m+2)x)*dx` = 

  • `(tan^(m+1)x)/(m + 1) + c`

  • (m + 2)tanm+1 x + c

  • `tan^mx/m + c`

  • (m + 1)tanm+1 x + c

MCQ | Q 10

`int 2/(sqrtx - sqrt(x + 3))` dx = ________________

  • `-2/3 [x^(3/2) + (x + 3)^(3/2)] + "c"`

  • `2/3 [x^(3/2) - (x + 3)^(3/2)] + "c"`

  • `4/9 [x^(3/2) - (x + 3)^(3/2)] + "c"`

  • `-4/9 [x^(3/2) + (x + 3)^(3/2)] + "c"`

MCQ | Q 11

`int cos sqrtx` dx = _____________

  • `2 [sqrtx sin sqrtx + cos sqrtx] + "c"`

  • `sqrtx sin sqrtx + cos sqrtx + "c"`

  • `2 [sqrtx cos sqrtx + sin sqrtx] + "c"`

  • `1/2 [sqrtx sin sqrtx - cos sqrtx] + "c"`

MCQ | Q 12

`int (2(cos^2 x - sin^2 x))/(cos^2 x + sin^2 x)` dx = ______________

  • sin 2x + c

  • cos 2x + c

  • tan 2x + c

  • 2 sin 2x + c

MCQ | Q 13

`int (log x)/(log ex)^2` dx = _________

  • x (1 + log x) + c

  • `x/(1 + log x) + "c"`

  • `1/(1 + log x) + "c"`

  • `1/(1 - log x) + "c"`

MCQ | Q 14

If `int 1/(x + x^5)` dx = f(x) + c, then `int x^4/(x + x^5)`dx = ______

  • f(x) − log x + c

  • f(x) + log x + c

  • log x − f(x) + c

  • `1/5x^5` f(x) + c

MCQ | Q 15

`int  ("e"^x(x - 1))/(x^2)  "d"x` = ______ 

  • `x"e"^(-x) + c`

  • `("e"^x)/(x^2) + c`

  • `(x - 1/x)"e"^x + c`

  • `("e"^x)/x + c`

Very Short Answers

SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC 2.3 Indefinite Integration Very Short Answers

1 Mark

Very Short Answers | Q 1

`int sqrt(1 + sin2x)  "d"x`

Very Short Answers | Q 2

`int (sin4x)/(cos 2x) "d"x`

Very Short Answers | Q 3

`int ("e"^(3x))/("e"^(3x) + 1)  "d"x`

Very Short Answers | Q 4

Evaluate the following.

`int 1/(sqrt(3"x"^2 + 8))` dx

Very Short Answers | Q 5

`int logx/x  "d"x`

Very Short Answers | Q 6

`int (2 + cot x - "cosec"^2x) "e"^x  "d"x`

Very Short Answers | Q 7

`int "e"^x[((x + 3))/((x + 4)^2)] "d"x`

Very Short Answers | Q 8

`int ("e"^(2x) + "e"^(-2x))/("e"^x)  "d"x`

Very Short Answers | Q 9

`int x^x (1 + logx)  "d"x`

Very Short Answers | Q 10

`int 1/(xsin^2(logx))  "d"x`

Very Short Answers | Q 11

`int sqrt(x)  sec(x)^(3/2) tan(x)^(3/2)"d"x`

Very Short Answers | Q 12

`int (cos2x)/(sin^2x)  "d"x`

Very Short Answers | Q 13

`int (cos 2x)/(sin x + cos x)^2  "d"x`

Very Short Answers | Q 14

`int cot^2x  "d"x`

Very Short Answers | Q 15

`int x/(x + 2)  "d"x`

Short Answers I

SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC 2.3 Indefinite Integration Short Answers I

2 Marks

Short Answers I | Q 1

`int (sinx)/(1 + sin x)  "d"x`

Short Answers I | Q 2

`int (2x - 7)/sqrt(4x- 1) dx`

Short Answers I | Q 3

`int 1/(4x + 5x^(-11))  "d"x`

Short Answers I | Q 4

`int "e"^(3logx) (x^4 + 1)^(-1) "d"x`

Short Answers I | Q 5

`int (sin(x - "a"))/(cos (x + "b"))  "d"x`

Short Answers I | Q 6

`int cos^7 x  "d"x`

Short Answers I | Q 7

`int x^7/(1 + x^4)^2  "d"x`

Short Answers I | Q 8

`int 1/sqrt(2x^2 - 5)  "d"x`

Short Answers I | Q 9

`int(log(logx))/x  "d"x`

Short Answers I | Q 10

`int x^2sqrt("a"^2 - x^6)  "d"x`

Short Answers I | Q 11

`int sqrt(4^x(4^x + 4))  "d"x`

Short Answers I | Q 12

`int ["cosec"(logx)][1 - cot(logx)]  "d"x`

Short Answers I | Q 13

`int (cos2x)/(sin^2x cos^2x)  "d"x`

Short Answers I | Q 14

`int sin4x cos3x  "d"x`

Short Answers I | Q 15

`int ("e"^xlog(sin"e"^x))/(tan"e"^x)  "d"x`

Short Answers II

SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC 2.3 Indefinite Integration Short Answers II

3 Marks

Short Answers II | Q 1

`int 1/(x(x^3 - 1)) "d"x`

Short Answers II | Q 2

If f'(x) = `x - 3/x^3`, f(1) = `11/2` find f(x)

Short Answers II | Q 3

`int ((x^2 + 2))/(x^2 + 1) "a"^(x + tan^(-1_x)) "d"x`

Short Answers II | Q 4

`int (7 + 4x + 5x^2)/(2x + 3)^(3/2) dx`

Short Answers II | Q 5

`int sqrt((9 + x)/(9 - x))  "d"x`

Short Answers II | Q 6

`int 1/(4x^2 - 20x + 17)  "d"x`

Short Answers II | Q 7

`int (sinx)/(sin3x)  "d"x`

Short Answers II | Q 8

`int 1/(2 +  cosx - sinx)  "d"x`

Short Answers II | Q 9

`int sec^3x  "d"x`

Short Answers II | Q 10

`int sin(logx)  "d"x`

Short Answers II | Q 11

`int sec^2x sqrt(tan^2x + tanx - 7)  "d"x`

Short Answers II | Q 12

`int "e"^(sin^(-1_x))[(x + sqrt(1 - x^2))/sqrt(1 - x^2)] "d"x`

Short Answers II | Q 13

`int "e"^x ((1 + x^2))/(1 + x)^2  "d"x`

Short Answers II | Q 14

`int (x^2 + x -1)/(x^2 + x - 6)  "d"x`

Short Answers II | Q 15

`int (6x^3 + 5x^2 - 7)/(3x^2 - 2x - 1)  "d"x`

Long Answers III

SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC 2.3 Indefinite Integration Long Answers III

4 Marks

Long Answers III | Q 1

`int ("d"x)/(2 + 3tanx)`

Long Answers III | Q 2

`int sqrt(tanx) + sqrt(cotx)  "d"x`

Long Answers III | Q 3

`int (3x + 4)/sqrt(2x^2 + 2x + 1)  "d"x`

Long Answers III | Q 4

`int sqrt(("e"^(3x) - "e"^(2x))/("e"^x + 1))  "d"x`

Long Answers III | Q 5

`int x^3tan^(-1)x  "d"x`

Long Answers III | Q 6

`int x sin2x cos5x  "d"x`

Long Answers III | Q 7

`int (x + sinx)/(1 - cosx)  "d"x`

Long Answers III | Q 8

`int  x^2/((x^2 + 1)(x^2 - 2)(x^2 + 3))  "d"x`

Long Answers III | Q 9

`int ("d"x)/(x^3 - 1)`

Long Answers III | Q 10

Evaluate:

`int (5e^x)/((e^x + 1)(e^(2x) + 9)) dx`

Long Answers III | Q 11

`int 1/(sinx(3 + 2cosx))  "d"x`

Long Answers III | Q 12

`int xcos^3x  "d"x`

Long Answers III | Q 13

`int (sin2x)/(3sin^4x - 4sin^2x + 1)  "d"x`

Long Answers III | Q 14

`int (3"e"^(2x) + 5)/(4"e"^(2x) - 5)  "d"x`

Long Answers III | Q 15

`int  ((2logx + 3))/(x(3logx + 2)[(logx)^2 + 1])  "d"x`

Solutions for 2.3: Indefinite Integration

MCQVery Short AnswersShort Answers IShort Answers IILong Answers III
SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC chapter 2.3 - Indefinite Integration - Shaalaa.com

SCERT Maharashtra solutions for Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC chapter 2.3 - Indefinite Integration

Shaalaa.com has the Maharashtra State Board Mathematics Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. SCERT Maharashtra solutions for Mathematics Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC Maharashtra State Board 2.3 (Indefinite Integration) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. SCERT Maharashtra textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC chapter 2.3 Indefinite Integration are Indefinite Integration, Methods of Integration: Integration by Substitution, Methods of Integration: Integration by Parts, Methods of Integration: Integration Using Partial Fractions.

Using SCERT Maharashtra Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC solutions Indefinite Integration exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in SCERT Maharashtra Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC students prefer SCERT Maharashtra Textbook Solutions to score more in exams.

Get the free view of Chapter 2.3, Indefinite Integration Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC additional questions for Mathematics Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.

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