Uploaded by Nicholas Jefferson Tjuandi

30 Calculus

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CALCULUS
Branch of mathematics that helps us
understand changes between values that are
related by a function
Estimating
Gradient
of Curves
2
Estimating
Gradient
of Curves
A tangent is a straight line which touches the curve
without crossing it.
Note :
When we say that the tangent at P does not cross the
curve we mean that this is only the case locally (close to
the point P). The tangent might also intersect a different
part of the curve.
3
4
Gradient
using
Quadratic
Theory
5
Practice Questions
6
Practice Questions : Answers
7
Gradient
using
Limit
Theory
8
Gradient
using
Limit
Theory
9
Differentiation
from First
Principles
10
Find an expression for the gradient of the chord PQ:
Differentiation
from First
Principles
11
Differentiation
from First
Principles
To denote this idea of the distance h approaching zero, we use
lim, which reads as ‘the limit as h tends to 0’.
h→0
12
Differentiation
from First
Principles
13
Differentiation
from First
Principles
14
Differentiation
from First
Principles
15
Practice Questions
16
Practice Questions : Answers
17
RULES ON
DIFFERENTIATION
Note: c represents a constant
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Practice Questions
20
Practice Questions
21
Practice Questions : Answers
22
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