Here's a good thread about the math code this forum uses: http://www.mathhelpforum.com/math-he...-tutorial.html
On to your problem:
The last part is easy to integrate since
Show that d/dx (1/5 sin^5 x - 1/7 sin^7 x) = sin^4 x cos^3 x
Also, I typed out this question in word using equation editor and tried to paste it in without luck (just thought it would be easier for helpers?). I'm not sure how to paste in the actual question, or, is the above acceptable?
Thanks all the same.
Here's a good thread about the math code this forum uses: http://www.mathhelpforum.com/math-he...-tutorial.html
On to your problem:
The last part is easy to integrate since