Recent content by Nik

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    How Do You Calculate tan2B if sinB = -5/13?

    Tnx for your help, the answers I've got are \frac{120}{119} and \frac{-120}{119} Once I get my test back I'll post if the answers match.
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    How Do You Calculate tan2B if sinB = -5/13?

    Hi, today I was writing my Identities final test and got stuck on one question which I couldn't solve. The question was: If sinB=-\frac{5}{13} find the exact value of tan2B. I've got this far, correct me if I went wrong anywhere: tan2B=\frac{sin2B}{cos2B}=\frac{2sinBcosB}{2cos^2B-1}...
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    Choose the Right Physics Toy for Your Assignment: Tips from Miyu

    There is a fun physics toy called PowerBall or GyroTwister, here are some links: http://www.dansdata.com/gyrotwister.htm http://www.powerballs.com/ http://www.powerballs.com.au/ As to making it better, I have no idea :frown:
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    Brain Transplantation Hoax Web-Site

    Wow, this really got me once I first looked at this site, but a search on google revealed that this is just another hoax web-site! Brain Transplantation! Give me a break! http://216.247.9.207/ny-best.htm Check it out and have a laugh!
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