Thursday, February 2, 2012

Pre Lesson: Real life Application of Differentiation.

Watch this video to see how differentiation which is one component of the study of math called CALCULUS is used in real life applications.



Please proceed on to Lesson 1 on the main topical menu for Chapter 17.

Lesson 4: Examples on Differentiating Trigonometric Functions and Equations.

In this video you will learn to do 3 examples on differentiating Trigonometric Functions and Equations:




Please complete the worksheet on lesson 4 and proceed on to lesson 5.

Lesson 3 : Differentiation of Trigonometric Functions of (ax+b).

In this video you will learn the formula for differentiating trigonometric functions of (ax+b) :


Please complete the worksheet on lesson 3 and proceed on to lesson 4.

Lesson 2: Differentiation of Further Trigonometric Functions.

In this lesson video, you will learn the formulas for further trigonometric functions.

Differentiation of Trigonometric Functions with powers of n :



Please complete the worksheet on Lesson 2 and proceed on to Lesson 3.

Lesson 1 : Derivation of Basic formulas for Differentiation of Trigonometric Functions.

In these series of videos you will learn to derive the basic general formulas for differentiation of trigonometric functions :

Differentiate y=sinx :



Differentiate y=cos x :



Differentiate y=tan x :



Please complete your worksheet on Lesson 1, and proceed to lesson 2.

Wednesday, February 1, 2012

A.Maths Chapter 17: Differentiation of Trigo Functions.

In this chapter we will learn to derive the formulas for differentiating trigonometric functions.
Proceed through the following lessons.

Pre Lesson : Application of Differentiation in Real Life Application.

http://coolmathwithkhan.blogspot.com/2012/02/pre-lesson-real-life-application-of.html

Lesson 1 : Differentiation of Basic Trigonometric Functions :

http://coolmathwithkhan.blogspot.com/2012/02/derivation-of-formulas-for.html


Lesson 2: Differentiation of trigonometric functions of powers n :

http://coolmathwithkhan.blogspot.com/2012/02/lesson-2-differentiation-of-further.html


Lesson 3: Differentiation of trigonometric functions of function (ax+b) :

http://coolmathwithkhan.blogspot.com/2012/02/lesson-3-differentiation-of.html


Lesson 4: Examples on Differentiating Trigonometric Functions and Equations:

http://coolmathwithkhan.blogspot.com/2012/02/lesson-4-examples-on-differentiating.html


Lesson 5: Practice on DI worksheet.

Saturday, January 21, 2012

Lesson (1.3) : Comparison of mean and standard deviation of two sets of data


Here we will learn to compare two sets of data and find intrepretations and make conclusions from its mean and standard deviation.

We begin by finding about the meaning of the word consistency and its relationship to standard deviation by comparing data from 2 bowlers from these videos below :










So from this videos we learn that although two data can have the same mean or average , they can have different standard deviation.
A smaller standard deviation means that it is more consistent to the average.
A larger standard deviation means it is less consistent to the average.
Read the example 6 page 16 , by clicking on the image below :
In your E.Maths Book 1, please complete
Exercise 1.3: Qn 1, 3, 7 and 8
Revision Exercise 1 : Qn 1-4 and Qn 8.
Please hand in on Wednesday 25th January.