Disregard the other post I made. The other user's method seemed to work. Thanks foryour help in the explaination!

Disregard the other post I made. The other user's method seemed to work. Thanks foryour help in the explaination!

If thats the case, then how would I find the actual answer? Doing what you suggested in regards to changing sin and (5x) to sin(5 x) gives me this answer when evaluating:

arclengthtrig.mw

If thats the case, then how would I find the actual answer? Doing what you suggested in regards to changing sin and (5x) to sin(5 x) gives me this answer when evaluating:

arclengthtrig.mw

Download arclengthproblem.mw

When I try to approximate this problem to 5 decimal places it doesn't do it. How can you fix this?

Download arclengthproblem.mw

When I try to approximate this problem to 5 decimal places it doesn't do it. How can you fix this?

Download arclengthproblem.mw

When I try to approximate this problem to 5 decimal places it doesn't do it. How can you fix this?

Download arclengthproblem.mw

When I try to approximate this problem to 5 decimal places it doesn't do it. How can you fix this?

How would you evaluate this problem so that it includes a decimal? Everytime I try to approximate it to 5 points, it gives me something different.

How would you evaluate this problem so that it includes a decimal? Everytime I try to approximate it to 5 points, it gives me something different.

Thank you for your help. I figured it out. 

Thank you for your help. I figured it out.