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Chapter 7 Integrals Ex 7.3 Solutions

Question - 1 : -

Answer - 1 : -

Question - 2 : -

Answer - 2 : - It is known that, 

Question - 3 : -

cos 2x cos 4x cos6x

Answer - 3 : - It is known that,

Question - 4 : -

sin3 (2x +1)


Answer - 4 : - Let 

Question - 5 : -

sin3 x cos3 x

Answer - 5 : -

Question - 6 : -

sin x sin2x sin 3x

Answer - 6 : - It is known that, 

Question - 7 : -

sin 4x sin 8x

Answer - 7 : -

It is known that,

Question - 8 : -

Answer - 8 : -

Question - 9 : -

Answer - 9 : -

Question - 10 : -

sin4 x

Answer - 10 : -

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