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find-ch-x-cosx-dx-




Question Number 142231 by mathmax by abdo last updated on 28/May/21
find ∫ ((ch(x))/(cosx))dx
$$\mathrm{find}\:\int\:\frac{\mathrm{ch}\left(\mathrm{x}\right)}{\mathrm{cosx}}\mathrm{dx} \\ $$

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