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Topic	Are you able to integrate (x^3+x)/(x^4+1) in your head?
scar_the_1 01/11/23 1:56:01 PM #41:	Gwynevere posted... Is a simple u sub even enough or would you have to do fraction decomposition? It's enough. You split the fraction and the first term is of the type f'/f, which integrates to ln(f). The second term you can do x=u^2 --- Stop being so aggressively argumentative for no reason. - UnfairRepresent <cite>scar_the_1 posted [p:970776507] in Are you ab... [t:80306468]...</cite> <quote>Gwynevere posted... </cite><quote>Is a simple u sub even enough or would you have to do fraction decomposition?</quote>It's enough. You split the fraction and the first term is of the type f'/f, which integrates to ln(f). The second term you can do x=u^2 --- Stop being so aggressively argumentative for no reason. - UnfairRepresent</quote> ... Copied to Clipboard!
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