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Grade: 12 

                        
Integrate the following kindly please give me answer.. x^2 e^x^3 cos(e^x^3)dx
2 years ago

Answers : (1)

Arun
24742 Points 
							
Assume 
(e^x³) = t
Then
e^x³ * 3x² dx = dt
Hence
e^x³ * x²dx = dt/3
Question becomes
(1/3) Cos t dt
(1/3) sint + C
Now put the value of t
(1/3) sin( e^x³) + C
2 years ago
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