In our discussion of separation of variables, we're going to be making use of several different families of special functions, for different purposes. your job is to write a short essay that explains how to do fourier analysis to describe functions in 1- in particular, your essay must explain fourier methods to someone who has no sianificant mathematical backaround. imagine sitting down and talking to (perhaps) a family member without much math background. you'll need to draw analogies and make sketches, etc. your essay must address both orthogonality and also completeness.

Explain vector addition, triangle method and parallelogram method

Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281