Recent content by Jeanclaud

thanks you.

nope.

http://‪C:\Users\johny\Downloads\q4.jpg 1. Homework Statement Hi, so the question is I have to tell if this integral diverges or converges.(without solving it) integral(1/(e^x sqrt(x)))dx from 1 to +inf Homework Equations integration techniques. The Attempt at a Solution my answer: let 1/e^x...

Y=f'(a)(x-a)+f(a) at point of abscissa a

Mod note: Thread moved from Precalc section Homework Statement F(x)=sqrt(-2x^2 +2x+4) 1.discuss variation of f and draw (c) 2.find the equation of tangent line to (c) that passes through point A(-2,0) The Attempt at a Solution I solved first part I found the domain of definition and f'(x) and...

Then it will have only an asymptotic direction (parabolic branch). Thank you.

a=0? But still it has an O.A.

1. The problem statement, all variables and given/known dat F(x)=x+1-3sqrt((x-1)/(ax+1)) For which value of a ,(c) has no asymptote? Homework EquationsThe Attempt at a Solution I know if a>0 then (c) will have 2 asymptote And if a<o then (c) will have 1 vertical asymptote. But I can't find...

Thanks for the help.

Right-handed

Homework Statement Find the set of points of M such that: AM x BC=AM x AC (Vectors) The Attempt at a Solution [/b] AM x (BM+MC) =AMx(AM+MC) AMxBM+AMxMC=AMxAM +AM x MC Then AMxBM=0 MA X MB=0 I am new to this lesson and this is my first time i solve such a question and i had no idea...

He didn't let go of the cord, I didn't mention that.

Homework Statement A child on his toboggan is pulled by his father with a force F of value F=240N,on a ice track making an angle α=30° With the horizontal.the cord that the father is holding makes an angle β=20° With the track.assuming that the system(child,toboggan) has a mass of M=40Kg and is...

I really like to be an engineer and I found that civil engineering is my interest.But I want to know what exactly I should be good at I am know in high school and I am good in math and physics.

Homework Statement Knowing that HCl is strong acid we want to prepare HCl solution of pH=4.2.starting from a solution of pH=2.9.Explain briefly the procedure that should be followed to do this operation. Homework Equations pH=-log(H3O+) 3. The Attempt at a Solution [/B] I calculated: At...