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Question-4067

Question Number 4067 by Yozzii last updated on 27/Dec/15 Commented by Yozzii last updated on 27/Dec/15 $${I}\:{don}'{t}\:{know}\:{what}\:{to}\:{do}\:{for}\:{the}\:{last} \\ $$$${sentence}.\:{What}\:{equation}\:{satisfies} \\ $$$$\mathrm{2}{x}_{\mathrm{1}} +{x}_{\mathrm{2}} ?\: \\ $$…

Question-135112

Question Number 135112 by Ar Brandon last updated on 10/Mar/21 Commented by Ar Brandon last updated on 10/Mar/21 $$\mathrm{Trying}\:\mathrm{to}\:\mathrm{convert}\:\mathrm{text}\:\mathrm{into}\:\mathrm{latex}.\:\mathrm{What} \\ $$$$\mathrm{should}\:\mathrm{I}\:\mathrm{do}\:\mathrm{inorder}\:\mathrm{to}\:\mathrm{copy}\:\mathrm{the}\:\mathrm{text}\:? \\ $$ Commented by…

Question-135099

Question Number 135099 by 0731619177 last updated on 10/Mar/21 Answered by Dwaipayan Shikari last updated on 10/Mar/21 $${I}\left({a}\right)=\int_{\mathrm{0}} ^{\infty} \frac{{f}\left({ax}\right)−{f}\left({bx}\right)}{{x}}{dx} \\ $$$${I}'\left({a}\right)=\int_{\mathrm{0}} ^{\infty} {f}'\left({ax}\right){dx}=\frac{\mathrm{1}}{{a}}\underset{{z}\rightarrow\infty} {\mathrm{lim}}\left({f}\left({z}\right)−{f}\left(\mathrm{0}\right)\right)…

find-1-C-ZImZ-2-dz-if-C-Z-1-pi-0-2-C-dz-Z-4-1-if-C-z-1-2i-1-4-help-me-sir-

Question Number 135091 by mohammad17 last updated on 10/Mar/21 $${find} \\ $$$$\left(\mathrm{1}\right)\int_{{C}} {ZImZ}^{\mathrm{2}} {dz}\:\:{if}\:{C}=\left\{\mid{Z}\mid=\mathrm{1}:−\pi\leqslant\theta\leqslant\mathrm{0}\right\} \\ $$$$ \\ $$$$\left(\mathrm{2}\right)\int_{{C}} \frac{{dz}}{{Z}^{\mathrm{4}} +\mathrm{1}}\:\:\:{if}\:{C}=\mid{z}−\mathrm{1}+\mathrm{2}{i}\mid=\frac{\mathrm{1}}{\mathrm{4}} \\ $$$$ \\ $$$${help}\:{me}\:{sir} \\…

Pleas-update-the-app-to-latest-version-New-version-added-image-upload-and-few-extra-characters-hyphen-Only-users-with-latest-version-will-be-able-to-see-post-containg-images-

Question Number 3999 by Tinku Tara last updated on 26/Dec/15 $$\mathrm{Pleas}\:\mathrm{update}\:\mathrm{the}\:\mathrm{app}\:\mathrm{to}\:\mathrm{latest}\:\mathrm{version}. \\ $$$$\mathrm{New}\:\mathrm{version}\:\mathrm{added}\:\mathrm{image}\:\mathrm{upload}\:\mathrm{and}\:\mathrm{few} \\ $$$$\mathrm{extra}\:\mathrm{characters}\:\left(\mathrm{hyphen}\right). \\ $$$$\mathrm{Only}\:\mathrm{users}\:\mathrm{with}\:\mathrm{latest}\:\mathrm{version}\:\mathrm{will}\:\mathrm{be}\:\mathrm{able} \\ $$$$\mathrm{to}\:\mathrm{see}\:\mathrm{post}\:\mathrm{containg}\:\mathrm{images}. \\ $$ Commented by Tinku Tara…

Define-the-sequence-a-n-by-the-recursive-formula-a-n-1-ca-n-nr-n-1-n-Z-n-1-with-a-1-h-and-c-r-h-C-c-r-0-Find-a-n-in-terms-of-n-

Question Number 3974 by Yozzii last updated on 26/Dec/15 $${Define}\:{the}\:{sequence}\:\left\{{a}_{{n}} \right\}\:{by}\:{the} \\ $$$${recursive}\:{formula}\: \\ $$$$\:\:\:{a}_{{n}+\mathrm{1}} ={ca}_{{n}} −{nr}^{{n}−\mathrm{1}} \:\:\:\left({n}\in\mathbb{Z},{n}\geqslant\mathrm{1}\right) \\ $$$${with}\:{a}_{\mathrm{1}} ={h}\:{and}\:{c},{r},{h}\in\mathbb{C},\:{c},{r}\neq\mathrm{0}. \\ $$$${Find}\:{a}_{{n}} \:{in}\:{terms}\:{of}\:{n}. \\…

5-integers-are-selected-randomly-from-Z-what-is-the-probability-that-at-least-one-of-them-is-divisible-by-5-

Question Number 3927 by prakash jain last updated on 24/Dec/15 $$\mathrm{5}\:\mathrm{integers}\:\mathrm{are}\:\mathrm{selected}\:\mathrm{randomly}\:\mathrm{from}\:\mathbb{Z}^{+} \\ $$$$\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{probability}\:\mathrm{that}\:\mathrm{at}\:\mathrm{least}\:\mathrm{one} \\ $$$$\mathrm{of}\:\mathrm{them}\:\mathrm{is}\:\mathrm{divisible}\:\mathrm{by}\:\mathrm{5}. \\ $$ Commented by prakash jain last updated on 26/Dec/15…