Question Number 18639 by 99 last updated on 26/Jul/17
$$\int\sqrt{\mathrm{1}+{x}^{\mathrm{4}} }\:{dx} \\ $$$${please}\:{solve}\:{this}\:{question}. \\ $$
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Question Number 18639 by 99 last updated on 26/Jul/17 | ||
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$$\int\sqrt{\mathrm{1}+{x}^{\mathrm{4}} }\:{dx} \\ $$$${please}\:{solve}\:{this}\:{question}. \\ $$ | ||