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Question Number 128830    Answers: 2   Comments: 0

Question Number 128347    Answers: 0   Comments: 0

E is a vectorial space wich has as base (i^→ ,j^→ ,k^→ ). P={ ((x),(y),(( z)) ) such that 5x+y+z=0} 1. Determinate one base of P.

Eisavectorialspacewichhasasbase(i,j,k).P={(xyz)suchthat5x+y+z=0}1.DeterminateonebaseofP.

Question Number 128314    Answers: 2   Comments: 0

∫_0 ^( ∞) ((sin(px))/( (√x))) dx ∀p∈R

0sin(px)xdxpR

Question Number 128245    Answers: 1   Comments: 0

nice calculus... prove that :: ∫_0 ^( (π/4)) xcot(x)dx=(1/2)(G+(π/4)log(2))

nicecalculus...provethat::0π4xcot(x)dx=12(G+π4log(2))

Question Number 127568    Answers: 0   Comments: 1

Question Number 127566    Answers: 1   Comments: 0

Question Number 126786    Answers: 1   Comments: 0

Question Number 126778    Answers: 2   Comments: 0

Question Number 126716    Answers: 1   Comments: 0

Question Number 126627    Answers: 0   Comments: 0

Question Number 126567    Answers: 1   Comments: 0

Question Number 126614    Answers: 0   Comments: 0

Question Number 126523    Answers: 0   Comments: 0

Question Number 126481    Answers: 0   Comments: 0

Question Number 126475    Answers: 1   Comments: 0

Question Number 126442    Answers: 0   Comments: 0

maximum value of direction derivative of Φ:e^(3x) sin(yz^4 )at(0 ,π/4, 1) is?

maximumvalueofdirectionderivativeofΦ:e3xsin(yz4)at(0,π/4,1)is?

Question Number 126414    Answers: 1   Comments: 0

Question Number 126398    Answers: 0   Comments: 0

r^→ (t)=4sin^2 ti^→ +4cos^2 tj^→ −3k^→

r(t)=4sin2ti+4cos2tj3k

Question Number 125662    Answers: 1   Comments: 0

I = ∫_0 ^4 tanh^(−1) 2x dx = ???

I=40tanh12xdx=???

Question Number 124131    Answers: 1   Comments: 0

Question Number 123876    Answers: 3   Comments: 0

Find the distance from the point S(1,1,5) to the line L : { ((x=1+t)),((y=3−t )),((z=2t)) :}.

FindthedistancefromthepointS(1,1,5)tothelineL:{x=1+ty=3tz=2t.

Question Number 123115    Answers: 0   Comments: 1

Σ_(n=1) ^∞ 2^n =?

n=12n=?

Question Number 122579    Answers: 1   Comments: 0

Question Number 120801    Answers: 1   Comments: 2

Question Number 120258    Answers: 1   Comments: 0

Question Number 118411    Answers: 1   Comments: 0

Write the vector v=(1,−2,3) as a linear combination of vectors u_1 =(1,1,1) ,u_2 =(1,2,3) and u_3 =(2,−1,1)

Writethevectorv=(1,2,3)asalinearcombinationofvectorsu1=(1,1,1),u2=(1,2,3)andu3=(2,1,1)

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