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SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड chapter 2.1 - Differentiation [Latest edition]

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SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड chapter 2.1 - Differentiation - Shaalaa.com
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Solutions for Chapter 2.1: Differentiation

Below listed, you can find solutions for Chapter 2.1 of Maharashtra State Board SCERT Maharashtra for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड.


MCQVery Short AnswersShort Answers IShort Answers IILong Answers III:: Theorems ::
MCQ

SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड 2.1 Differentiation MCQ

2 Marks each

1

If y = sec (tan−1x), then `dy/dx` at x = 1 is ______.

  • `1/2`

  • 1

  • `1/sqrt(2)`

  • `sqrt(2)`

2

If f(x) = logx (log x) then f'(e) is ______

  • 1

  • e

  • `1/"e"`

  • 0

3

If y = `25^(log_5sin_x) + 16^(log_4cos_x)` then `("d"y)/("d"x)` = ______.

  • 1

  • 0

  • 9

  • cos x – sin x

4

If f'(4) = 5, f(4) = 3, g'(6) = 7 and R(x) = g[3 + f(x)] then R'(4) = ______

  • 35

  • 12

  • `7/5`

  • 105

5

If y = `tan^-1((2x)/(1 - x^2))`, x ∈ (−1, 1) then `("d"y)/("d"x)` = ______.

  • `(-2)/(1 + x^2)`

  • 1

  • `(2)/(1 + x^2)`

  • `1/(1 + x^2)`

6

If g is the inverse of f and f'(x) = `1/(1 + x^4)` then g'(x) = ______

  • `1/(1 + ["g"(x)]^4`

  • `(4x^3)/(1 + x^4)`

  • `1/(1 + ["g"(x)]^3`

  • `1 + ["g"(x)]^4`

7

If sin−1(x3 + y3) = a then `("d"y)/("d"x)` = ______

  • `(-x)/(cos"a")`

  • `(-x^2)/(y^2)`

  • `(y^2)/(x^2)`

  • `sin"a"/y`

8

If x = cos−1(t), y = `sqrt(1 - "t"^2)` then `("d"y)/("d"x)` = ______

  • t

  • – t

  • `(-1)/"t"`

  • `1/"t"`

9

If x2 + y2 = 1, then `(d^2x)/(dy^2)` = ______.

  • x3

  • y3

  • – y3 

  • `-1/x^3`

10

If x2 + y2 = t + `1/"t"` and x4 + y4 = t2 + `1/"t"^2` then `("d"y)/("d"x)` = ______

  • `x/(2y)`

  • `(-y)/x`

  • `(-x)/(2y)`

  • `y/x`

11

If x = a t4 y = 2a t2 then `("d"y)/("d"x)` = ______

  • `1/"t"`

  • `(-1)/"t"`

  • `1/"t"^2`

  • `(-1)/"t"^2`

Very Short Answers

SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड 2.1 Differentiation Very Short Answers

1 Mark each

1

Differentiate y = `sqrt(x^2 + 5)` w.r. to x

2

Differentiate y = etanx w.r. to x

3

If y = sin−1 (2x), find `("d"y)/(""d"x)` 

4

If f(x) is odd and differentiable, then f′(x) is

5

If y = `"e"^(1 + logx)` then find `("d"y)/("d"x)` 

Short Answers I

SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड 2.1 Differentiation Short Answers I

2 mark each

1

If y = log [cos(x5)] then find `("d"y)/("d"x)`

2

If y = `sqrt(tansqrt(x)`, find `("d"y)/("d"x)`.

3

Find the derivative of the inverse of function y = 2x3 – 6x and calculate its value at x = −2

4

Let f(x) = x5 + 2x – 3 find (f−1)'(-3)

5

If y = cos−1 [sin (4x)], find `("d"y)/("d"x)`

6

If y = `tan^-1[sqrt((1 + cos x)/(1 - cos x))]`, find `("d"y)/("d"x)`

7

If x = sin θ, y = tan θ, then find `("d"y)/("d"x)`.

8

Differentiate sin2 (sin−1(x2)) w.r. to x

Short Answers II

SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड 2.1 Differentiation Short Answers II

3 marks each

1

If y = `log[sqrt((1 - cos((3x)/2))/(1 +cos((3x)/2)))]`, find `("d"y)/("d"x)`

2

If y = `log[4^(2x)((x^2 + 5)/sqrt(2x^3 - 4))^(3/2)]`, find `("d"y)/("d"x)`

3

Differentiate `cot^-1((cos x)/(1 + sinx))` w.r. to x

4

Differentiate `sin^-1((2cosx + 3sinx)/sqrt(13))` w.r. to x

5

Differentiate `tan^-1((8x)/(1 - 15x^2))` w.r. to x

6

If log5 `((x^4 + "y"^4)/(x^4 - "y"^4))` = 2, show that `("dy")/("d"x) = (12x^3)/(13"y"^2)`

7

If y = `sqrt(cos x + sqrt(cos x + sqrt(cos x + ...... ∞)`, show that `("d"y)/("d"x) = (sin x)/(1 - 2y)`

8

Find the derivative of cos−1x w.r. to `sqrt(1 - x^2)`

9

If x sin(a + y) + sin a cos(a + y) = 0 then show that `("d"y)/("d"x) = (sin^2("a" + y))/(sin"a")`

10

If y = 5x. x5. xx. 55 , find `("d"y)/("d"x)`

Long Answers III

SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड 2.1 Differentiation Long Answers III

4 Marks each

1

If y = `"e"^("m"tan^(-1)x`, show that `(1 + x^2) ("d"^2y)/("d"x^2) + (2x - "m")("d"y)/("d"x)` = 0

2

If x7 . y5 = (x + y)12, show that `("d"y)/("d"x) = y/x`

3

Differentiate `tan^-1[(sqrt(1 + x^2) - 1)/x]` w.r. to `tan^-1[(2x sqrt(1 - x^2))/(1 - 2x^2)]`

4

If y = `sin^-1[("a"cosx - "b"sinx)/sqrt("a"^2 + "b"^2)]`, then find `("d"y)/("d"x)`

5

If y = cos(m cos–1x), then show that `(1 - x^2) ("d"^2y)/("d"x^2) - x("d"y)/("d"x) + "m"^2y` = 0

:: Theorems ::

SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड 2.1 Differentiation :: Theorems ::

1

If y = f(u) is a differentiable function of u and u = g(x) is a differentiable function of x such that the composite function y = f[g(x)] is a differentiable function of x, then `("d"y)/("d"x) = ("d"y)/("d"u)*("d"u)/("d"x)`. Hence find `("d"y)/("d"x)` if y = sin2x

2

Suppose y = f(x) is a differentiable function of x on an interval I and y is one – one, onto and `("d"y)/("d"x)` ≠ 0 on I. Also if f–1(y) is differentiable on f(I), then `("d"x)/("d"y) = 1/(("d"y)/("d"x)), ("d"y)/("d"x)` ≠ 0

3

If x = f(t) and y = g(t) are differentiable functions of t so that y is a differentiable function of x and `(dx)/(dt)` ≠ 0 then `(dy)/(dx) = ((dy)/(dt))/((dx)/(d"))`.
Hence find `(dy)/(dx)` if x = sin t and y = cost

Solutions for 2.1: Differentiation

MCQVery Short AnswersShort Answers IShort Answers IILong Answers III:: Theorems ::
SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड chapter 2.1 - Differentiation - Shaalaa.com

SCERT Maharashtra solutions for मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड chapter 2.1 - Differentiation

Shaalaa.com has the Maharashtra State Board Mathematics मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड 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 मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड Maharashtra State Board 2.1 (Differentiation) 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 मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड chapter 2.1 Differentiation are Introduction & Derivatives of Some Standard Functions, Geometrical Meaning of Derivative, Logarithmic Differentiation, Higher Order Derivatives, Derivative of Inverse Function, Derivatives of Composite Functions, Derivatives of Functions in Parametric Forms, Overview of Differentiation, Derivative of Implicit Functions.

Using SCERT Maharashtra मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड solutions Differentiation 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 मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड students prefer SCERT Maharashtra Textbook Solutions to score more in exams.

Get the free view of Chapter 2.1, Differentiation मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड additional questions for Mathematics मैथमैटिक्स एण्ड स्टेटिस्टिक्स (आर्ट्स एण्ड साइंस) [अंग्रेजी] कक्षा १२ महाराष्ट्र राज्य बोर्ड Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.

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