can someone show me step by step in solving these problems? and thx in advance of ur help
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Originally Posted by kokolily can someone show me step by step in solving these problems? and thx in advance of ur help Neither of these are integration by part, but are u substitions. For the first one use the u sub to get For the 2nd one you need a trig identity... Now just let and you are off to the races.
thanks for ur help how do u know that it is not int by parts but exactly int by substitution?
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