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Unit 4: Determinants

7. Minor 8. Cofactor Notes
9. Adjoint 10. n 1

4.15 Further Readings

Books D.C. Sanchethi and V.K. Kapoor, Business Mathematics.
R.S. Bhardwaj, Mathematics for Economics and Business, Excel Books, New Delhi,
2005.
Sivayya and Sathya Rao, An Introduction to Business Mathematics.

Online links http://www.suitcaseofdreams.net/Trigonometric_Functions.htm

http://library.thinkquest.org/20991/alg2/trigi.html
http://www.intmath.com/trigonometric functions/5 signs of trigonometric
functions.php

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