Can someone please explain this to me? Eliminate the parameter for the equations x=secA, y=tanA Thanks for any help!
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Originally Posted by repete Can someone please explain this to me? Eliminate the parameter for the equations x=secA, y=tanA Thanks for any help! Here you can use the identity $\displaystyle tan^2x + 1 = sec^2x$ so... $\displaystyle y^2 + 1 = x^2$ Good luck!
Thanks for the help, as I thought it was very simple!
Originally Posted by repete Thanks for the help, as I thought it was very simple! Thread of related interest: http://www.mathhelpforum.com/math-he...imination.html
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