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Category: Integration

calculus-I-please-evaluate-dx-sin-2x-ln-tan-x-Trinity-College-Cambridge-1897-

Question Number 131849 by mnjuly1970 last updated on 09/Feb/21 $$\:\:\:\:\:\:\:\:\:\:\:\:\:\ast\ast\ast\:\:\:{calculus}\:\left({I}\right)\:\ast\ast\ast \\ $$$$\:\:\:{please}\:\:{evaluate}:: \\ $$$$\:\:\:\:\:\:\:\:\phi=\int\frac{{dx}}{{sin}\left(\mathrm{2}{x}\right){ln}\left({tan}\left({x}\right)\right)} \\ $$$$\:\:\:\:\:\:{Trinity}\:{College} \\ $$$$\:\:\:\:\:\:\:{Cambridge}\:….\mathrm{1897}… \\ $$ Answered by mindispower last updated…

find-dx-x-3-x-2-4x-

Question Number 66308 by mathmax by abdo last updated on 12/Aug/19 $${find}\:\int\:\:\:\frac{{dx}}{\left({x}+\mathrm{3}\right)\sqrt{−{x}^{\mathrm{2}} −\mathrm{4}{x}}} \\ $$ Commented by prof Abdo imad last updated on 16/Aug/19 $${let}\:{A}\:=\int\:\frac{{dx}}{\left({x}+\mathrm{3}\right)\sqrt{−{x}^{\mathrm{2}}…