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Help with proof of trig identity.  TOPIC_SOLVED

I will be honest this is my first post here and am 100% new to the site. But I have been staring at this problem for nearly an hour and I am stuck. I am trying to verify the following identity. (sin^2(t))/(1-cos(t))= 1+cost. and this is what I have so far. I assume I should pick apart the left side ...
by thresher
on Thu Nov 22, 2012 4:31 am
 
Forum: Trigonometry
Topic: Help with proof of trig identity.
Replies: 2
Views: 1440

Re: Help with proof of trig identity.  TOPIC_SOLVED

Thanks. I am kinda hitting myself on the head right now wondering how the heck I didn't see that myself. >.<
by thresher
on Sun Dec 02, 2012 5:35 am
 
Forum: Trigonometry
Topic: Help with proof of trig identity.
Replies: 2
Views: 1440

Evaluating a cos graph (image inside)  TOPIC_SOLVED

So with the help from the last question I am finalizing things before finals next week and I am trying to rework this question over and over to see how I can improve my grade on it/where I screwed up. I am attaching a picture of it because of the graph. http://img534.imageshack.us/img534/6913/imagel...
by thresher
on Sun Dec 02, 2012 5:49 am
 
Forum: Trigonometry
Topic: Evaluating a cos graph (image inside)
Replies: 2
Views: 1552

Re: Evaluating a cos graph (image inside)  TOPIC_SOLVED

Thats kind of what I was thinking too, but I tried reaching him on wednesday and Friday to get clarification with no luck >.< and the paranoid part of me is afraid I will see something similar on a final and not know how to solve it algebraically lol Breaking things down I get this, -1000=1500cos(pi...
by thresher
on Mon Dec 03, 2012 3:09 am
 
Forum: Trigonometry
Topic: Evaluating a cos graph (image inside)
Replies: 2
Views: 1552

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