Trigonometry

The Story of Mathematics

Philosophy of Mathematics

Teaching of Mathematics

Curriculum and Syllabus

Topics in School Mathematics

Textbooks

Question Bank

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Concept Map

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Textbook

For NCERT Text book Please click here
For TAMILNAADU Text book click here and here

Additional Information

Useful websites

1. Trigonometry on wikipedia click here
2. For more about trigonometry click here
3. - fundamentalconcept of angle in trignometry this web describes trignometrical functions
4. video on trignometry from youtube

Reference Books

For more detailof trigonometry see these trigonometry reference books.

1. Text Book of Mathematics Preuniversity Karnataka Government
2. Trigonometry, I.M. Gelfand, Mark Saul
3. Trigonometry Refresher (Dover Books on Mathematics), A. Albert Klaf, Mathematics
4. Schaum's Outline of Trigonometry, 5th Edition, Robert Moyer, Frank Ayres
5. Trigonometry, 8th Edition, Ron Larson ($$$)
6. Advanced Trigonometry, by C.V. Durell, A. Robson

Teaching Outlines

History of Trigonometry

Learning objectives

1. Understanding of how trigonometry is developed
2. Understanding the contribution of Indians in the field of Trigonometry

Notes for teachers

Give information about the contribution of Indians in the field of Trigonometry to your children, it is developes interest in development of trigonometry.

Activities

Activity No.1

For History of Trigonometry click here

Activity No.2

For History of Trigonometry slideshow click here

Angle of rotation

Notes for teachers

These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.

Activities

1. Activity No #1
2. Activity No #2

Introduction to Trignometric functions

Notes for teachers

These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.

Activities

1. Activity No #1
2. Activity No #2

Trignometric ratio with angles

Notes for teachers

These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.

Activities

1. Activity No #1
2. Activity No #2

Aplication of Trignometry

Notes for teachers

These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.

Activities

1. Activity No #1
2. Activity No #2

Hints for difficult problems

Problem-1

prove that ${\frac {1-\tan ^{2}A}{1+\tan ^{2}A}}=1-\sin ^{2}A$
Solution of this problem click here

Math Fun

Usage

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