Menu Close

Author: Tinku Tara

f-0-1-R-g-0-1-N-R-g-n-x-f-g-n-1-x-g-0-x-x-A-f-n-0-1-f-t-g-n-t-dt-A-f-g-A-f-A-g-A-kf-kA-f-

Question Number 1055 by 123456 last updated on 24/May/15 $$\:{f}:\left[\mathrm{0},\mathrm{1}\right]\rightarrow\mathbb{R} \\ $$$${g}:\left[\mathrm{0},\mathrm{1}\right]×\mathbb{N}\rightarrow\mathbb{R} \\ $$$${g}_{{n}} \left({x}\right)={f}\left[{g}_{{n}−\mathrm{1}} \left({x}\right)\right] \\ $$$${g}_{\mathrm{0}} \left({x}\right)={x} \\ $$$$\mathscr{A}\left\{{f}\right\}\left({n}\right)=\underset{\mathrm{0}} {\overset{\mathrm{1}} {\int}}{f}\left({t}\right){g}_{{n}} \left({t}\right){dt} \\…

Calculate-0-pi-4-tan-x-tan-2-x-tan-x-tan-2-x-cos-x-dx-

Question Number 132124 by Chhing last updated on 11/Feb/21 $$ \\ $$$$\:\:\:\mathrm{Calculate} \\ $$$$\:\:\:\:\int_{\mathrm{0}} ^{\:\frac{\pi}{\mathrm{4}}} \sqrt{\frac{\mathrm{tan}\left(\mathrm{x}\right)+\mathrm{tan}^{\mathrm{2}} \left(\mathrm{x}\right)}{\mathrm{tan}\left(\mathrm{x}\right)−\mathrm{tan}^{\mathrm{2}} \left(\mathrm{x}\right)}}\:\mathrm{cos}\left(\mathrm{x}\right)\mathrm{dx} \\ $$$$\:\: \\ $$ Commented by liberty…

sinx-1-sinx-sin2x-dx-

Question Number 66589 by Tanmay chaudhury last updated on 17/Aug/19 $$\int\frac{{sinx}}{\mathrm{1}+{sinx}+{sin}\mathrm{2}{x}}{dx} \\ $$ Commented by MJS last updated on 17/Aug/19 $$\mathrm{Weierstrass}\:\left[{t}=\mathrm{tan}\:\frac{{x}}{\mathrm{2}}\:\rightarrow\:{dx}=\frac{\mathrm{2}{dt}}{{t}^{\mathrm{2}} +\mathrm{1}}\right]\:\mathrm{leads}\:\mathrm{to} \\ $$$$\mathrm{4}\int\frac{{t}}{\left({t}+\mathrm{1}\right)\left({t}^{\mathrm{3}} −\mathrm{3}{t}^{\mathrm{2}}…

jika-dan-adalah-akar-akar-persamaan-x-2-x-1-0-maka-nilai-2013-2301-a-2-c-0-e-2-b-1-d-1-

Question Number 1050 by tera last updated on 23/May/15 $${jika}\:\alpha\:{dan}\:\beta\:{adalah}\:{akar}−{akar} \\ $$$${persamaan}\:{x}^{\mathrm{2}} +{x}+\mathrm{1}=\mathrm{0}\:{maka}\: \\ $$$${nilai}\:\alpha^{\mathrm{2013}} +\beta^{\mathrm{2301}} =….. \\ $$$${a}.−\mathrm{2}\:\:\:{c}.\mathrm{0}\:\:\:\:{e}.\mathrm{2} \\ $$$$ \\ $$$${b}.−\mathrm{1}\:\:\:{d}.\mathrm{1} \\ $$…

Question-132123

Question Number 132123 by mohammad17 last updated on 11/Feb/21 Answered by liberty last updated on 11/Feb/21 $$\left(\mathrm{1}\right)\mathrm{c}\: \\ $$$$\:\int_{−\mathrm{1}} ^{\:\mathrm{0}} \mathrm{0}.\mathrm{2}\:\mathrm{dy}\:+\:\underset{\mathrm{0}} {\overset{\mathrm{1}} {\int}}\:\left(\mathrm{0}.\mathrm{2}+\mathrm{cy}\right)\mathrm{dy}=\mathrm{1} \\ $$$$\left.\:\left.\mathrm{0}.\mathrm{2y}\:\right]_{−\mathrm{1}}…

Express-P-6N-060-0-in-the-form-ai-sj-where-a-and-s-are-scalers-a-3-3-i-3j-b-3-3-i-3j-c-3i-3j-d-3i-3j-

Question Number 132117 by aurpeyz last updated on 11/Feb/21 $${Express}\:{P}=\left(\mathrm{6}{N}\:\mathrm{060}^{\mathrm{0}} \right)\:{in}\:{the}\:{form} \\ $$$${ai}+{sj}\:{where}\:{a}\:{and}\:{s}\:{are}\:{scalers}. \\ $$$$\left({a}\right)\:\mathrm{3}\sqrt{\mathrm{3}}{i}+\mathrm{3}{j}\:\left({b}\right)\:\mathrm{3}\sqrt{\mathrm{3}}{i}−\mathrm{3}{j}\:\left({c}\right)\:\mathrm{3}{i}+\mathrm{3}{j} \\ $$$$\left({d}\right)\:\mathrm{3}{i}−\mathrm{3}{j} \\ $$ Commented by aurpeyz last updated on…

find-the-magnitude-and-direction-of-the-vector-r-3i-4j-to-the-nearest-degree-a-7N-143-0-b-5N-143-0-c-5N-127-0-d-7N-127-0-

Question Number 132116 by aurpeyz last updated on 11/Feb/21 $${find}\:{the}\:{magnitude}\:{and}\:{direction}\:{of} \\ $$$${the}\:{vector}\:{r}=\mathrm{3}{i}−\mathrm{4}{j}\:{to}\:{the}\:{nearest}\: \\ $$$${degree} \\ $$$$\left({a}\right)\:\mathrm{7}{N}\:\mathrm{143}^{\mathrm{0}} \:\left({b}\right)\:\mathrm{5}{N}\:\mathrm{143}^{\mathrm{0}} \:\left({c}\right)\:\mathrm{5}{N}\:\mathrm{127}^{\mathrm{0}} \\ $$$$\left({d}\right)\:\mathrm{7}{N}\:\mathrm{127}^{\mathrm{0}} \\ $$ Answered by Olaf…