Sujet: trigonometric identity liste de sujets
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	A trig identity		2006-03-28
		Iqbal pose la question : Could you please prove, [tan(x)-sin(x)]/sin3(x)=sec(x)/[1+cos(x)] Stephen La Rocque lui répond.
	A trigonometric identity		2006-01-22
		Sarfaraz pose la question : Prove the following trigonometric identity. sin2x = tan2x/(1+tan2x) Penny Nom lui répond.
	A trigonometric identity		2002-03-22
		Debby pose la question : I am stuck on a problem and wondering if you can help?? It is: Prove the following: sec2(X)+csc2(X) = sec2(X)csc2(X) Harley Weston lui répond.

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