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AllQuestion and Answers: Page 155

Question Number 199732 Answers: 2 Comments: 0

Question Number 199731 Answers: 2 Comments: 0

Question Number 199730 Answers: 1 Comments: 0

Question Number 199729 Answers: 1 Comments: 0

Question Number 199728 Answers: 1 Comments: 0

Question Number 199723 Answers: 1 Comments: 0

Question Number 199721 Answers: 0 Comments: 0

Question Number 199719 Answers: 1 Comments: 0

Question Number 199718 Answers: 1 Comments: 0

{ ((cos x+cos y=(1/2))),((sin x+sin y=(1/4))),((sin 2x + sin 2y=−((27)/(20)))) :} sin (x+y) = ...

${\begin{cases} \cos x + \cos y = \frac{1}{2} \\ \sin x + \sin y = \frac{1}{4} \\ \sin 2 x + \sin 2 y = - \frac{27}{20} \end{cases}$ $\sin (x + y) = . . .$

Question Number 199714 Answers: 0 Comments: 3

Statement Does the number of data have to be more than 100 in order to have a percentile value ?

$S t a t e m e n t$ $D o e s t h e n u m b e r o f d a t a h a v e$ $t o b e m o r e t h a n 100 i n o r d e r$ $t o h a v e a p e r c e n t i l e v a l u e ?$

Question Number 199711 Answers: 3 Comments: 0

Question Number 199709 Answers: 1 Comments: 0

u_1 = 2 u_(n+1) = 3u_n + 2 u_n → n ¿

$u_{1} = 2$ $u_{n + 1} = 3 u_{n} + 2$ $u_{n} \to n ¿$

Question Number 199708 Answers: 0 Comments: 1

n^(20) +11^n =2023 (n∈N) n=¿

$n^{20} + 11^{n} = 2023 (n \in N)$ $n = ¿$

Question Number 199707 Answers: 1 Comments: 0

study the convergence Σ_(n≥o) ^ sin(π(√(4n^2 +2 ))

$s t u d y t h e c o n v e r g e n c e$ $\underset{n ⩾ o}{\sum^{}} s i n (π \sqrt{4 n^{2} + 2}$

Question Number 199706 Answers: 0 Comments: 0

Question Number 199705 Answers: 0 Comments: 0

Calculate the first order energy correction for the one dimentional non-degenerate an harmonic oscillator whose harmiltonian id written as; H^ =−(h^2 /(2m)) (d^2 /dx^2 ) +(1/2)kx^2 +(1/5)Υx^3 +(1/(12))βx^4

$Calculate the first order energy correction$ $for the one dimentional non - degenerate$ $an harmonic oscillator whose harmiltonian$ $id written as;$ $\hat{H} = - \frac{h^{2}}{2 m} \frac{d^{2}}{{dx}^{2}} + \frac{1}{2} {kx}^{2} + \frac{1}{5} Υ x^{3} + \frac{1}{12} β x^{4}$

Question Number 199694 Answers: 1 Comments: 0

Question Number 199688 Answers: 4 Comments: 1

Question Number 199686 Answers: 0 Comments: 0

Can you help me..??? pls.... Evaluate ∫∫_( S) F^ ∙dS^ Parametric Surface S^ (u,v)=(2+sin(u))cos(v)e_1 ^ +(2+sin(u))sin(v)e_2 ^ +(cos(v)+u)e_3 ^ Vector Field F^ (x,y)=xe_1 ^ +ye_2 ^ +ze_3 ^

$C a n y o u h e l p m e . . ? ? ? p l s . . . .$ $Evaluate \int \int_{S} \hat{F} \cdot d \hat{S}$ $Parametric Surface$ $\hat{S} (u, v) = (2 + \sin (u)) \cos (v) {\hat{e}}_{1} + (2 + \sin (u)) \sin (v) {\hat{e}}_{2} + (\cos (v) + u) {\hat{e}}_{3}$ $Vector Field \hat{F} (x, y) = x {\hat{e}}_{1} + y {\hat{e}}_{2} + z {\hat{e}}_{3}$

Question Number 199672 Answers: 1 Comments: 0

Question Number 199671 Answers: 1 Comments: 0

Question Number 199669 Answers: 0 Comments: 0

Question Number 199666 Answers: 3 Comments: 0

Question Number 199662 Answers: 1 Comments: 0

A point moves on the curve of the function f(x)=(√(x^2 +5)) such that it′s x−coordinate increases at a rate of 3(√(10)) cm/s. Find the rate of change of it′s distance from the point (1,0) when x = 2

$A point moves on the curve of$ $the function f (x) = \sqrt{x^{2} + 5} such$ $that {it}^{'} s x - coordinate increases$ $at a rate of 3 \sqrt{10} cm / s . Find$ $the rate of change of {it}^{'} s$ $distance from the point (1, 0)$ $when x = 2$

Question Number 199659 Answers: 1 Comments: 0

Question Number 199658 Answers: 1 Comments: 0

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