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related to: U

1. ### d/dx( u ^v)=(( u ^(v-1)*v)) u '+ (( u ^v)*lnu)*v'?

u and v are both function of x, u =f(x) and v=g(x), Dx = d/dx y = u ^v, what we have to differentiate...differentiation) Dx[ln(y)] = Dx[v] * ln( u ) + v * Dx[ln( u )], chain rule Dx[y] / y = Dx[v] * ln[ u ] + v * Dx...

3 Answers · Science & Mathematics · 24/10/2009

2. ### how do u ............?

well, u can dance. walking is good as long as its high endurance walking. u cant be lazy about it either. u have to want it bad enough for it to work.

2 Answers · Health · 27/08/2007

3. ### How would u ...?

... don't like it 2 much since itz bad for business thingz and it lookz gross when u take it out but do what u want maybe it lookz good on u

3 Answers · Beauty & Style · 19/05/2010

4. ### If U _n = [ U _{n-1}]² + a U _{n-1} + 1, find lim{n- ∞} U _1 U _2 U _3 ... U _{n-1} / U _n.?

Write P_n = U _1 * U _2 * U _3 ... U _{n-1} / U _n a) Consider...between -1 and 1, so the limit does not exist. b) consider the case a = -2, U _1 = 0, U _2 = 0 - 0 + 1 = 1 U _3 = 1 - 2 + 1 = 0 So for...

2 Answers · Science & Mathematics · 04/09/2008

5. ### compute d/dt ( u (t).v(t)) and d/dt ( u (t). u (t)?

u (t).v(t) = <-sqrt(t) sint, t, t^(2/3)>.<-sqrt(t) sint, cos^2 t, -t^(1/3)>. u (t).v(t) = t*sin^2(t) + t*cos^2(t) - t = t - t = 0 (d/dt)[ u (t).v(t)] = 0 u (t...

1 Answers · Science & Mathematics · 19/07/2009

6. ### Algebra 1 Math;; Help Me Solve for u ?

u ^2 + 8u + 7 = 0 ( u + 7)( u + 1) = 0 Then u has to equal what's in the parentheses set equal to zero: u + 7 = 0 and u + 1 = 0 u = -7 and u = -1

3 Answers · Science & Mathematics · 06/04/2011

7. ### use definition to find the derivative of the following function r( u ) = u ^2 / ( u -2)?

[( u + h)²/( u + h + 2) - u²/( u + 2)]/h = [(u² + 2uh + h²)/( u + h + 2) - u²/( u + 2)]/h ...

1 Answers · Science & Mathematics · 01/06/2013

8. ### solve ( u +6)^2 -64 = 0?

( u +6)² - 64 = 0 ( u + 6)² = 64 ( u + 6) = ± 8 u = 2, -14 Answer: u = 2 or u = -14

4 Answers · Science & Mathematics · 07/05/2011

9. ### Anti-derivative of √(2/((1- u ^2 ) )+1/(1- u )^2 +1/(1+ u )^2 )?

Hello, ∫ √{[2 /(1 - u²)] + [1 /(1 - u )²] + [1 /(1 + u )²]} du = let's rearrange the radicand... to the rule a² + 2ab + b² = (a + b)²) ∫ √{[1 /(1 + u )] + [1 /(1 - u )]}² du = ∫ | [1 /(1 + u )] + [1 /(1 - u )] | du = (distinguishing...

1 Answers · Science & Mathematics · 06/10/2016

10. ### IF I be in JROTC for High Shool what benifets will I get for the U .S Army.?

U be lernin not to speek and rite like a ghetto thug then u be getun sum rank 4 it wen u figer da yeers u do in da JROTC. dat b it

2 Answers · Politics & Government · 02/05/2012