August 2012

Trigonometry CBSE NCERT Solutions Chapter 8 Exercise 8.4 Question 1
August 30, 2012  Author: Jashan
Trigonometric Ratios Complementary Angles CBSE NCERT Solutions Chapter 8 Exercise 8.4 Question 1 1. Express the trigonometric ratios sin A, sec A and tan A in terms of cot A.
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What is the relation between sec and tan, cosec and cot, sin and cos?
August 29, 2012  Author: Jashan
How to prove that ?
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Trigonometric Ratios Complementary Angles CBSE NCERT Solutions Chapter 8 Exercise 8.3 Question 7
August 28, 2012  Author: Jashan
Trigonometric Ratios CBSE NCERT Solutions Chapter 8 Exercise 8.3 Question 7 7. Express sin 67 + cos 75 in terms of trigonometric ratios of angles between 0 and 45.
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