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Easy AQA Further Maths GCSE: Differentiation Fun & Practice with Past Papers

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Jenni

06/04/2023

Maths

GCSE AQA Further Maths Differentiation

Easy AQA Further Maths GCSE: Differentiation Fun & Practice with Past Papers

AQA Further Maths GCSE Differentiation is a crucial topic for students preparing for their exams. This summary covers key concepts, formulas, and examples to help with AQA Further Maths GCSE revision.

Differentiation is the process of finding the gradient function of a curve. It's essential for solving various problems in Further Maths GCSE topics and appears frequently in AQA Further Maths GCSE past papers.

Key points:

  • The gradient function is written as f'(x) or dy/dx
  • Differentiation of a constant is always zero
  • Special cases where standard differentiation rules don't apply
  • Practical applications in finding gradients at specific points
...

06/04/2023

426

Differentiation
y=xยฒ dy = nxยฒ
da
dy
You CANT do dx when...
โ†’xis in brackets
โ†’x is in denominator
โ†’x is in root form
The gradient function of

View

Advanced Differentiation Techniques and Applications

This section delves deeper into Differentiation Further Maths GCSE concepts, providing more complex examples and applications.

Highlight: Differentiation of a constant is always zero. d/dxconstantconstant = 0

Let's explore a comprehensive example that demonstrates various aspects of differentiation:

a) For fxx = 4x^2 - 8x + 3, find the gradient when x = 3

First, we find the gradient function: f'xx = 8x - 8

Then, we substitute x = 3: f'33 = 833 - 8 = 24 - 8 = 16

Example: The gradient at x = 3 is 16

b) Find the coordinates of the point on the graph of y = fxx where the gradient is 8

We set the gradient function equal to 8: 8x - 8 = 8 Solving this, we get x = 2

To find y, we substitute x = 2 into the original function: f22 = 422^2 - 822 + 3 = 16 - 16 + 3 = 3

Example: The coordinates are 2,32, 3

c) Find the gradient of y = fxx at the points where the curve meets the line y = 4x - 5

We set the original function equal to the line equation: 4x^2 - 8x + 3 = 4x - 5

Solving this quadratic equation, we get x = 1 or x = 2

Now, we can find the gradients at these points using the gradient function: At x = 1: f'11 = 811 - 8 = 0 At x = 2: f'22 = 822 - 8 = 8

These examples demonstrate how to apply differentiation in various scenarios, which is crucial for AQA Further Maths GCSE past papers and Further Maths GCSE practice papers.

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Easy AQA Further Maths GCSE: Differentiation Fun & Practice with Past Papers

J

Jenni

@jennii007

AQA Further Maths GCSE Differentiation is a crucial topic for students preparing for their exams. This summary covers key concepts, formulas, and examples to help with AQA Further Maths GCSE revision.

Differentiation is the process of finding the gradient... Show more

Differentiation
y=xยฒ dy = nxยฒ
da
dy
You CANT do dx when...
โ†’xis in brackets
โ†’x is in denominator
โ†’x is in root form
The gradient function of

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Advanced Differentiation Techniques and Applications

This section delves deeper into Differentiation Further Maths GCSE concepts, providing more complex examples and applications.

Highlight: Differentiation of a constant is always zero. d/dxconstantconstant = 0

Let's explore a comprehensive example that demonstrates various aspects of differentiation:

a) For fxx = 4x^2 - 8x + 3, find the gradient when x = 3

First, we find the gradient function: f'xx = 8x - 8

Then, we substitute x = 3: f'33 = 833 - 8 = 24 - 8 = 16

Example: The gradient at x = 3 is 16

b) Find the coordinates of the point on the graph of y = fxx where the gradient is 8

We set the gradient function equal to 8: 8x - 8 = 8 Solving this, we get x = 2

To find y, we substitute x = 2 into the original function: f22 = 422^2 - 822 + 3 = 16 - 16 + 3 = 3

Example: The coordinates are 2,32, 3

c) Find the gradient of y = fxx at the points where the curve meets the line y = 4x - 5

We set the original function equal to the line equation: 4x^2 - 8x + 3 = 4x - 5

Solving this quadratic equation, we get x = 1 or x = 2

Now, we can find the gradients at these points using the gradient function: At x = 1: f'11 = 811 - 8 = 0 At x = 2: f'22 = 822 - 8 = 8

These examples demonstrate how to apply differentiation in various scenarios, which is crucial for AQA Further Maths GCSE past papers and Further Maths GCSE practice papers.

Differentiation
y=xยฒ dy = nxยฒ
da
dy
You CANT do dx when...
โ†’xis in brackets
โ†’x is in denominator
โ†’x is in root form
The gradient function of

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Differentiation Basics and Rules

Differentiation is a fundamental concept in AQA GCSE Further Maths. It involves finding the gradient function of a curve, which is crucial for various mathematical applications.

The gradient function of a curve y=fxx is written as f'xx or dy/dx. This function allows us to find the gradient of the curve for any value of x.

Highlight: You cannot directly differentiate when x is in brackets, in the denominator, or in root form.

For the basic form y=x^n, the differentiation rule is:

dy/dx = nx^nโˆ’1n-1

Example: For fxx = x^3, the gradient function f'xx = 3x^2

An alternative method for finding the gradient function involves using the limit definition:

f'xx = limhโ†’0hโ†’0 f(x+hf(x+h - fxx) / h

Example: For fxx = 3x^2, we can find f'xx by calculating: f'xx = limhโ†’0hโ†’0 3(x+h3(x+h^2 - 3x^2) / h After simplification, we get f'xx = 6x

This page provides essential information for AQA Further Maths GCSE Differentiation questions and is crucial for AQA Further Maths GCSE revision.

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This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

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very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didnโ€™t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as Iโ€™m sure you too will see developments.

Xander S

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