Question

Integrals,

please pleas e tell me where am I wrong ?
http://screencast.com/t/KixnmNhiFr

Answer 1

are u sure ur wrong???

Answer 2

Let me show you the solution

Answer 3

http://screencast.com/t/FkC6lQ1Cj0Xa

Answer 4

step 2 uploading

Answer 5

http://screencast.com/t/xhxXszSc

Answer 6

so wont u get.........INT(u^3-u^5du).......???

Answer 7

compare them please, the result and the process is different

Answer 8

Umm, if you follow different paths with trigonometric functions don't expect to get the same expressions. Those intregrals are equal.

Answer 9

cos(-x) is same as cosx

Answer 10

that's it!!!:)

Answer 11

so my answer is correct as well ??

Answer 12

ur r8......

Answer 13

Bazzzinga!!Indeed u r!!

Answer 14

thanks friend

Answer 15

lol