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Example 21
Evaluate 
Solution :
Example 22
Evaluate 
Solution :
Example 23
Integrate w.r. to x, cos 2x sin 4x
Solution :
Using cos A sin B = ˝ [ sin (A+B) - sin (A-B) ]
i.e. cos 2x sin 4x = ˝ [ sin (2x + 4x ) - sin ( 2x - 4x ) ]
= ˝ [ sin 6x - sin (-2x) ]
= ˝ [ sin 6 x + sin 2x ]
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Index
6.1 Anti-derivatives
(indefinite Integral)
6.2 Integration Of Some Trignometric Functions
6.3 Methods Of Integration
6.4 Substitution And Change Of Variables
6.5 Some Standard Substitutions
6.6 Integration By Parts
6.7 Integration By Partial Fractions
Chapter
7
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