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Integration of cosx(1+cos^3x)dx limit of integration is 0 to 180 find this question

Integration of cosx(1+cos^3x)dx limit of integration is 0 to 180 find this question

Grade:12th pass

2 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
4 years ago
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Nandana
110 Points
4 years ago
hi,
    ∫picos x ∂x + ∫pi cos4 x ∂x = ¾ π         [ by using ∫ cos n x =  [cosn-1 x sin x/ n]pi+ (n-1)/n ∫pi cosn-1x ∂x ]
                                  
                   -.-  thank you ! -.-

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