Question and Answers Forum

All Questions Topic List

AllQuestion and Answers: Page 206

Question Number 201107 Answers: 0 Comments: 6

two weels, those have the same materials, with radii:r_1 =4 and r_2 =14 are starting to move on a surface,with the same velocity,from:x=0 to x=20. the surface has no friction. wich one arrives faster? any informations needed?

$${two}\:{weels},\:{those}\:{have}\:{the}\:{same}\:{materials}, \\ $$$${with}\:{radii}:\boldsymbol{{r}}_{\mathrm{1}} =\mathrm{4}\:{and}\:\boldsymbol{{r}}_{\mathrm{2}} =\mathrm{14} \\ $$$${are}\:{starting}\:{to}\:{move}\:{on}\:{a}\:{surface},{with} \\ $$$${the}\:{same}\:{velocity},{from}:\boldsymbol{{x}}=\mathrm{0}\:{to}\:\boldsymbol{{x}}=\mathrm{20}. \\ $$$${the}\:{surface}\:{has}\:{no}\:{friction}. \\ $$$${wich}\:{one}\:{arrives}\:{faster}? \\ $$$${any}\:{informations}\:{needed}? \\ $$

Question Number 201091 Answers: 1 Comments: 2

Question Number 201184 Answers: 1 Comments: 0

Question Number 201081 Answers: 4 Comments: 0

Question Number 201070 Answers: 1 Comments: 0

Un = Σ_(k=1) ^n (1/ ((n),(k) )) show that the sequence converges and determine the limit

$$ \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{Un}\:=\:\underset{{k}=\mathrm{1}} {\overset{{n}} {\sum}}\:\frac{\mathrm{1}}{\begin{pmatrix}{{n}}\\{{k}}\end{pmatrix}} \\ $$$$ \\ $$$${show}\:\:{that}\:{the}\:{sequence}\:{converges}\:{and} \\ $$$${determine}\:{the}\:{limit}\: \\ $$$$ \\ $$$$ \\ $$$$ \\ $$$$ \\ $$

Question Number 201065 Answers: 2 Comments: 1

Question Number 201047 Answers: 0 Comments: 0

Question Number 201044 Answers: 2 Comments: 0

Ω = ∫_0 ^( 1) ∫_0 ^( 1) (x−y )^2 sin^( 2) ( x+y )dxdy=?

$$ \\ $$$$\:\:\:\:\Omega\:=\:\int_{\mathrm{0}} ^{\:\mathrm{1}} \int_{\mathrm{0}} ^{\:\mathrm{1}} \left({x}−{y}\:\right)^{\mathrm{2}} {sin}^{\:\mathrm{2}} \:\left(\:{x}+{y}\:\right){dxdy}=? \\ $$

Question Number 201041 Answers: 1 Comments: 0

4(33)7 4(24)6 5( ? )4 a)9 b)18 c)27 d)36

$$\mathrm{4}\left(\mathrm{33}\right)\mathrm{7} \\ $$$$\mathrm{4}\left(\mathrm{24}\right)\mathrm{6} \\ $$$$\mathrm{5}\left(\:?\:\right)\mathrm{4} \\ $$$$ \\ $$$$\left.{a}\left.\right)\left.\mathrm{9}\left.\:\:\:\:\:{b}\right)\mathrm{18}\:\:\:\:\:{c}\right)\mathrm{27}\:\:\:\:\:{d}\right)\mathrm{36} \\ $$

Question Number 201037 Answers: 1 Comments: 1

Question Number 201035 Answers: 2 Comments: 2

Question Number 201034 Answers: 0 Comments: 0

Question Number 201033 Answers: 4 Comments: 0

Question Number 201029 Answers: 0 Comments: 0

Question Number 201028 Answers: 0 Comments: 0

Question Number 201027 Answers: 1 Comments: 0

Question Number 201016 Answers: 0 Comments: 0

Question Number 201011 Answers: 0 Comments: 0

Prove that ∫_0 ^∞ ((2arctan((t/x)))/(e^(2𝛑t) −1))dt=In𝚪(x)−xIn(x)+x−(1/2)In(((2𝛑)/x)) Michael faraday

$$\boldsymbol{{Prove}}\:\boldsymbol{{that}} \\ $$$$\int_{\mathrm{0}} ^{\infty} \:\frac{\mathrm{2}\boldsymbol{{arctan}}\left(\frac{\boldsymbol{{t}}}{\boldsymbol{{x}}}\right)}{\boldsymbol{{e}}^{\mathrm{2}\boldsymbol{\pi{t}}} −\mathrm{1}}\boldsymbol{{dt}}=\boldsymbol{{In}\Gamma}\left(\boldsymbol{{x}}\right)−\boldsymbol{{xIn}}\left(\boldsymbol{{x}}\right)+\boldsymbol{{x}}−\frac{\mathrm{1}}{\mathrm{2}}\boldsymbol{{In}}\left(\frac{\mathrm{2}\boldsymbol{\pi}}{\boldsymbol{{x}}}\right) \\ $$$$\boldsymbol{{Michael}}\:\boldsymbol{{faraday}} \\ $$

Question Number 201008 Answers: 1 Comments: 0

Question Number 201004 Answers: 2 Comments: 0

Question Number 200984 Answers: 3 Comments: 0

Question Number 200980 Answers: 1 Comments: 0

Question Number 200979 Answers: 1 Comments: 0

Question Number 200978 Answers: 3 Comments: 0

Question Number 200968 Answers: 0 Comments: 0

Question Number 200971 Answers: 1 Comments: 0

Pg 201 Pg 202 Pg 203 Pg 204 Pg 205 Pg 206 Pg 207 Pg 208 Pg 209 Pg 210

Terms of Service

Contact: info@tinkutara.com