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goformit100
 2 years ago
Best ResponseYou've already chosen the best response.0its easy, take inequality in use

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1there was once a famous quote..."one must go left to turn right"

M7MAD
 2 years ago
Best ResponseYou've already chosen the best response.1I know how to get the left side but I am having a hard time to get the right one :)

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1this is proving yes?

M7MAD
 2 years ago
Best ResponseYou've already chosen the best response.1no , i am trying to solve a fourier series of sawtooth function. and this bn coefficient

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1i believe this is @hartnn 's specialty yes?

M7MAD
 2 years ago
Best ResponseYou've already chosen the best response.1I am new i do not know nobody in here :(

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0speciality ? no. M7, what is cos pi = ?

M7MAD
 2 years ago
Best ResponseYou've already chosen the best response.1just have a look to this example in wikibidia http://en.wikipedia.org/wiki/Fourier_series

M7MAD
 2 years ago
Best ResponseYou've already chosen the best response.1:) .. well what is your point ?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0see the pattern .... cos n*pi = ?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0cos 1pi = 1 cos 2pi = 1 cos 3pi = 1 cos 4pi = 1

M7MAD
 2 years ago
Best ResponseYou've already chosen the best response.1yeah i see it's 1,1,1 and so on

M7MAD
 2 years ago
Best ResponseYou've already chosen the best response.1Under which topic in math can i find such examples ..

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0just use generalization : cos n*pi = \(\huge (1)^n\)

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0when i put 1, i get 1, when i put n=2, i get +1 and so o n

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0and cos (n*pi) = (1)(1)^n = ?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0and i think sin n*pi will be easier for you to figure out

M7MAD
 2 years ago
Best ResponseYou've already chosen the best response.1Hartnn thank you so much, you saved my life :)
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