What is the antiderivative of x(1 + x^2)^6 ?

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(1 + x^2)^6 (1 + 13x^2) + C ?

(1/14)x^2(1 + x^2)^7 + C ?

(1/14)(1 + x^2)^7 + C ?

2006-11-04 03:22:04 · 3 answers · asked by Olivia 4 in Science & Mathematics ➔ Mathematics

(1/14)(1+x^2)^7+C

2006-11-04 03:26:22 · answer #1 · answered by raj 7 · 0⤊ 1⤋

(1/14)(1 + x^2)^7 + C ?

2006-11-04 11:27:31 · answer #2 · answered by Vladimir S 2 · 0⤊ 1⤋

third one................. it's obvious.. u just differentiate it!

2006-11-04 11:25:42 · answer #3 · answered by !kumar! 2 · 0⤊ 0⤋