Here's a hard one....

[thatguy47]

I have 360 days for part A (easy). I'm stuck on part B, i think its 360 degree days but I'm not to sure.

 

[mmm4444bot]

[attachment=0:16dpxwxt]Too Hard.JPG[/attachment:16dpxwxt]

This part is way too hard for me to figure out.

 

[JuicyBurger]

I think this question is just asking you to replace \(\displaystyle T\) with \(\displaystyle T_N\) and f(t) with the new function.... It's not asking for you to solve it.