Recent activity by Oxygen1244 - Math Homework Answers

1 answer

Find the value of |p| and the value of|q|

answer selected Jun 1, 2023 in Other Math Topics | 282 views

1 answer

Find the value of x in the equation (√(x-1/x))^x^2 = (1/2)^(x+1)

asked Sep 14, 2022 in Other Math Topics | 182 views

1 answer

f(x,y) is in terms of u and v where x=u+logv and v=u-logv. show that d^2f/du^2 = d^2f/dx^2 + 2(d^2f/dxdy) + d^2f/dy^2

asked Nov 5, 2017 in Other Math Topics | 436 views

0 answers

Suppose v € R^n is a vector, then for u in R^n define proj_v (u) = ((v.u)/||v||^2).v Show that proj_v (u) R^n->R^n is a linear transformation

edited Oct 24, 2017 in Other Math Topics | 251 views

1 answer

prove that ||x+y|| less than or equal to ||x|| + ||y||

commented Oct 24, 2017 in Other Math Topics | 473 views

1 answer

find the derivative of a^x from the first principles

asked Mar 25, 2017 in Calculus Answers | 403 views

1 answer

A point from the function f(x)=|x|. Find another function that is continous at a certtain point but not differentiable at that point.

asked Jan 26, 2017 in Other Math Topics | 364 views

1 answer

Given that f(x)=|U| where U is a function of x. Find f'(x)

commented Jan 26, 2017 in Other Math Topics | 395 views

1 answer

(i) Show that the coeffecient of the restitution between the particle and the wall is given by √(1-2E/mu^2).

commented Oct 29, 2016 in Other Math Topics | 441 views

1 answer

(i) Show that particle B will collide again with A. (ii) Find the speed of A and B after this second collision

commented Oct 26, 2016 in Other Math Topics | 579 views

1 answer

(i) Show that the coeffecient of the restitution between the particle and the wall is given by √(1-2E/mu^2).

commented Oct 25, 2016 in Other Math Topics | 481 views

1 answer

(i) show that tanx=2tanB. (ii) if the particle strikes the plane when moving in the direction perpendicular to the plane, show that 2tan(a-B)tanB=1

commented Oct 17, 2016 in Other Math Topics | 844 views

1 answer

show that a^u+b^u < (a+b)^u

commented Oct 14, 2016 in Other Math Topics | 399 views

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