ladyskydiver 0 #1 September 14, 2005 Ok...so it's been a "few" years since I have done trig, and my Physics 105 class is trig based. Any websites that you know of that are good refreshers on Trig?Life is short! Break the rules! Forgive quickly! Kiss slowly! Love truly, Laugh uncontrollably. And never regret anything that made you smile. Quote Share this post Link to post Share on other sites
rasmack 0 #2 September 14, 2005 Trig = Trigonometry? Are we talking classical mechanics with vectors and projections 'n' stuff?HF #682, Team Dirty Sanchez #227 “I simply hate, detest, loathe, despise, and abhor redundancy.” - Not quite Oscar Wilde... Quote Share this post Link to post Share on other sites
ladyskydiver 0 #3 September 14, 2005 Yes, trig = trigonometry. And, it is the classical vectors, sin, cos, tan, etc. Life is short! Break the rules! Forgive quickly! Kiss slowly! Love truly, Laugh uncontrollably. And never regret anything that made you smile. Quote Share this post Link to post Share on other sites
rasmack 0 #4 September 14, 2005 I'd say that if you feel you need advanced trigonometry for a physics course, you are probably doing it wrong, but if you just can't remember the basics: http://www.math2.org/math/algebra/functions/trig/ http://mcraefamily.com/MathHelp/GeometryVectorDotProduct.htm http://mcraefamily.com/MathHelp/GeometryVectorCrossProduct.htmHF #682, Team Dirty Sanchez #227 “I simply hate, detest, loathe, despise, and abhor redundancy.” - Not quite Oscar Wilde... Quote Share this post Link to post Share on other sites
Remster 30 #5 September 14, 2005 Thats what I remembered from my trig courses: tang op ad (tangent of angle = opposite/adjacent) cos ad hyp (cosinus of angle = adjacent/hypotenus) sin op hy (sinus of angle = opposite/ hypotenus) In Radiants of course!Remster Quote Share this post Link to post Share on other sites
Bolas 5 #6 September 14, 2005 The opposite of b plus or minus the square root of b squared minus 4ac all over 2a. I remember the formula because we recited it every day for a month , but forgot what it does or the name. Stupidity if left untreated is self-correcting If ya can't be good, look good, if that fails, make 'em laugh. Quote Share this post Link to post Share on other sites
NWFlyer 2 #7 September 14, 2005 QuoteThe opposite of b plus or minus the square root of b squared minus 4ac all over 2a. I remember the formula because we recited it every day for a month , but forgot what it does or the name. Oooh ooh pick me I know! It's the quadratic equation and it does ... uh.... uh, shit I can't remember what it does."There is only one basic human right, the right to do as you damn well please. And with it comes the only basic human duty, the duty to take the consequences." -P.J. O'Rourke Quote Share this post Link to post Share on other sites
kallend 2,151 #8 September 14, 2005 QuoteOk...so it's been a "few" years since I have done trig, and my Physics 105 class is trig based. Any websites that you know of that are good refreshers on Trig? mathworld.wolfram.com/Trigonometry.html Read it and weep.... The only sure way to survive a canopy collision is not to have one. Quote Share this post Link to post Share on other sites
ladyskydiver 0 #9 September 15, 2005 Thank you, everyone! Life is short! Break the rules! Forgive quickly! Kiss slowly! Love truly, Laugh uncontrollably. And never regret anything that made you smile. Quote Share this post Link to post Share on other sites
happythoughts 0 #10 September 15, 2005 Quotemathworld.wolfram.com/Trigonometry.html Read it and weep. Admit it, John. You like that site better than porn. Quote Share this post Link to post Share on other sites