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#198 integrate(sin(x**2),x) is not handled ←	↑	→ #20 D(1, z) fails

#199 integrate(exp(-x^2)+exp(x)/x,x)

Edit history for #199 integrate(exp(-x^2)+exp(x)/x,x)

Version	Note	Size	Editor	Time
		3120	page	2007/11/29 03:24:26 GMT-8
		2862	page	2007/11/29 03:24:26 GMT-8