>every time you take a test that uses the phrase "closed form"
never took a test that used that phrase, because i don't take brainlet classes
>every time you take a test that uses the phrase "closed form"
never took a test that used that phrase, because i don't take brainlet classes
Not OP but holy shit, you know what he fucking means.
By closed form he means "remove the sum sign". It is a nice problem and so far I don't see a trivial answer.
>every time you take a test that uses the phrase "closed form"
Yeah, the formula in the OP is an example of a closed form equation similar to what you'd see on a test. What are you even trying to say? Retard
k=0
sin(k) = sin(0) = 0
fuck, then I don't find it possible here
no bully pls, I'm a hexagon specialist
>remove the sum sign
[eqn] \sin(0)+\sin(1)+...+\sin(N-1)+\sin(N) [/eqn]
good lad
answer is here OP
>Problem #1: Evaluate the integral of cos(x) from 0 to pi
>Answer: It's already in closed form XD
It's just not as clever as you think and it gets tiring seeing it over and over when people would rather be pedants than just solve the actual problem
do you want an interpolation?
>I am not afraid of derailing a good thread and showing I have the worst type of autism.
Consider suicide.