Answered

Get expert advice and insights on any topic with IDNLearn.com. Our platform provides accurate, detailed responses to help you navigate any topic with ease.

Evaluate ∫3x2sin(x3)cos(x3)dx by

(a) using the substitution u=sin(x3) and

(b) using the substitution u=cos(x3).

Explain why the answers from (a) and (b) are seemingly very different

Sagot :

Ghanamiidn

Answer:

Evaluate ∫3x2sin(x3)cos(x3)dx

Step-by-step explanation:

hello        (a) using the substitution u=sin(x3)  because

du =3x²(cos x3)dx

you have   ∫3x2sin(x3)cos(x3)dx = ∫udu=u²/2 +c............continu

We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. For dependable and accurate answers, visit IDNLearn.com. Thanks for visiting, and see you next time for more helpful information.