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Question-137016

Question Number 137016 by PGeeman last updated on 28/Mar/21 Answered by Dwaipayan Shikari last updated on 28/Mar/21 $$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}{a}^{{x}} \sim\mathrm{1}+{xlog}\left({a}\right)\:\:\:{sin}\left({x}\right)\sim{x}\:;\:\:{log}\left(\mathrm{1}+{x}\right)\sim{x} \\ $$$$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\frac{\left(\mathrm{4}^{{x}} −\mathrm{1}\right)^{\mathrm{3}} }{{sin}\left(\frac{{x}}{{p}}\right){log}\left(\mathrm{1}+\frac{{x}^{\mathrm{2}}…

Does-1-i-1-1-i-converge-2-i-1-1-i-converge-

Question Number 5921 by FilupSmith last updated on 05/Jun/16 $$\mathrm{Does}:\: \\ $$$$\left(\mathrm{1}\right)\:\:\:\:\underset{{i}=\mathrm{1}} {\overset{\infty} {\sum}}\Gamma\left(\frac{\mathrm{1}}{{i}}\right)\:\:\mathrm{converge}? \\ $$$$\left(\mathrm{2}\right)\:\:\:\:\underset{{i}=\mathrm{1}} {\overset{\infty} {\prod}}\Gamma\left(\frac{\mathrm{1}}{{i}}\right)\:\:\mathrm{converge}? \\ $$ Commented by Yozzii last updated…

1-1-1-3-2-3-4-1-1-3-3-7-2-2-3-2-4-2-1-2-5-7-10-2-3-3-3-4-3-1-3-

Question Number 136995 by Dwaipayan Shikari last updated on 28/Mar/21 $$\mathrm{1}−\left(\frac{\mathrm{1}.\mathrm{1}.\mathrm{3}}{\mathrm{2}.\mathrm{3}.\mathrm{4}}\right)\frac{\mathrm{1}}{\mathrm{1}!}+\left(\frac{\mathrm{3}.\mathrm{3}.\mathrm{7}}{\mathrm{2}^{\mathrm{2}} .\mathrm{3}^{\mathrm{2}} .\mathrm{4}^{\mathrm{2}} }\right)\frac{\mathrm{1}}{\mathrm{2}!}−\left(\frac{\mathrm{5}.\mathrm{7}.\mathrm{10}}{\mathrm{2}^{\mathrm{3}} .\mathrm{3}^{\mathrm{3}} .\mathrm{4}^{\mathrm{3}} }\right)\frac{\mathrm{1}}{\mathrm{3}!}−…. \\ $$ Terms of Service Privacy Policy Contact:…

A-certain-telephone-company-can-get-10000-subscribers-t-yearly-rate-at-50-naira-each-it-will-get-1000-more-subscribers-for-each-1-00-naira-decrease-in-the-rate-what-rate-will-yield-the-maximum-

Question Number 5914 by sanusihammed last updated on 05/Jun/16 $${A}\:{certain}\:{telephone}\:{company}\:{can}\:{get}\:\mathrm{10000}\:{subscribers}\:\:\:{t}. \\ $$$${yearly}\:{rate}\:{at}\:\mathrm{50}\:{naira}\:{each}\:.\:{it}\:{will}\:{get}\:\mathrm{1000}\:{more}\:{subscribers} \\ $$$${for}\:{each}\:\mathrm{1}.\mathrm{00}\:{naira}\:{decrease}\:{in}\:{the}\:{rate}.\:{what}\:{rate}\:{will}\:{yield}\: \\ $$$${the}\:{maximum}\:{yearly}\:{income}\:{and}\:{what}\:{will}\:{this}\:{income}\:{be}\:? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Suppose-a-drug-manufacturer-can-sell-x-bottles-of-drug-at-price-P-200-0-01x-kobo-and-that-it-cost-y-50x-20000-kobo-to-produce-x-bottles-of-drug-What-is-the-production-level-for-maximum-p

Question Number 5913 by sanusihammed last updated on 05/Jun/16 $${Suppose}\:{a}\:{drug}\:{manufacturer}\:{can}\:{sell}\:\:{x}\:\:{bottles}\:{of}\:{drug}\:{at} \\ $$$${price}\:{P}\:\:=\:\mathrm{200}\:−\:\mathrm{0}.\mathrm{01}{x}\:{kobo}\:{and}\:{that}\:{it}\:{cost}\:\:{y}\:=\:\mathrm{50}{x}\:+\:\mathrm{20000} \\ $$$${kobo}\:{to}\:{produce}\:{x}\:{bottles}\:{of}\:{drug}.\:{What}\:{is}\:{the}\:{production}\:{level}\: \\ $$$${for}\:{maximum}\:{profit}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-136950

Question Number 136950 by BHOOPENDRA last updated on 28/Mar/21 Answered by Olaf last updated on 28/Mar/21 $$\overset{\wedge} {{f}}\:^{{c}} \left(\nu\right)\:=\:\int_{−\infty} ^{+\infty} {f}\left({s}\right)\mathrm{cos}\left(\mathrm{2}\pi\nu{s}\right){ds}\:=\:\mathrm{Re}\overset{\wedge} {{f}}\left(\nu\right) \\ $$$$\mathcal{F}\left(\frac{\mathrm{1}}{{s}}\right)\:=\:−{i}\pi\mathrm{sign}\left(\nu\right) \\…

what-is-the-intutive-understanding-of-eigenvalues-and-vectors-with-practical-examples-

Question Number 5859 by wanderer last updated on 02/Jun/16 $${what}\:{is}\:{the}\:{intutive}\:{understanding}\:{of}\: \\ $$$${eigenvalues}\:{and}\:{vectors}.{with}\:{practical}\: \\ $$$${examples}. \\ $$ Commented by FilupSmith last updated on 02/Jun/16 $$\mathrm{A}\:\mathrm{vector}\:\mathrm{is}\:\mathrm{a}\:\mathrm{direction}\:\mathrm{and}\:\mathrm{magnitude}. \\…