Monday, February 1, 2010

Calculus

I love calculus. I thought I should just throw that out there.... What I don't like however, is when you know you are doing your calculus right, but the online computer program with which you have to submit your homework keeps telling you your answer is wrong. I mean, come on people! We all know that the indefinite integral of the acceleration function -9sin(-3t) with respect to time equals -3cos(-3t) + C. And with the given condition that at t=0, the velocity function equals 1, then we should be able to conclude that C = 4, therefore the final correct answer is -3cos(-3t)+4. Am I right?!?!??? Seriously, you do it and see what answer you get because mine obviously isn't working.