Can you tell me what the fuction is for the area? Where do you original declare A(n)?

Can you tell me what the fuction is for the area? Where do you original declare A(n)?

So what if I have this integral:

and I need to use trapezoidal rule. But I have a bunch of points and not functions so, I can't use the trapezoidal command.

So what if I have this integral:

and I need to use trapezoidal rule. But I have a bunch of points and not functions so, I can't use the trapezoidal command.

@Preben Alsholm 

Cool. I finally finished my project. Thank you so much for you help!

@Preben Alsholm 

Cool. I finally finished my project. Thank you so much for you help!

@PatrickT 

Oh man. All I did was copy and past some code from my Maple program.

Sorry. I still don't get how you got x = .218. So the highest point in the graph isn't where the absolute value is greatest? Sorry if I'm still a little confused.

Sorry. I still don't get how you got x = .218. So the highest point in the graph isn't where the absolute value is greatest? Sorry if I'm still a little confused.

Yeah the pn, was a typo. But what am I missing in my p definition? 

Yeah the pn, was a typo. But what am I missing in my p definition? 

Either Jerry got lazy or he got really tired. haha. But is it safe to say that the Limit of Ralph's equation(2^(2-n)) is 4?

Either Jerry got lazy or he got really tired. haha. But is it safe to say that the Limit of Ralph's equation(2^(2-n)) is 4?

Thank you so much for helping me out. I wished I had enough reputation to give you a thumbs up. Thanks again, man.

Thank you so much for helping me out. I wished I had enough reputation to give you a thumbs up. Thanks again, man.