1 View PremiumJan 28, 2024
multivariable partial Let w=2x^2 y, where x=u^2+v^2 & y=u^2-v^2. Find ∂w/∂u & ∂w/∂v.
0 View
AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
20 Views
lim x/e^x? as x→∞
13 Views
When a die was thrown the scores was an odd #. What is the prob. that it was a prime #?
Variability or spread of a distribution. Whey we need it!
prob stat a) Calculate the mean & the std deviation of 4 numbers 2,3,6,9
1 View
prob stat: 2 ways Joe's mean mark for the physics tests for the term was 72.
Find the equation of the tangent line to the curve x^3-3y^3+xy+21=0 at the point (1,2)
1st/2 ways: integral ∫1/(x(x^n -1)) dx
prob stat: A candidate obtained the following results in her math examination:
partial Let f(x,y,z)=x e^(yz). Compute fxzy & fyxz.
Columbia U: 3rd way Evaluate the indefinite integral ∫1/(1+e^x) dx
Screen Recording 2024-05-19 at 9.56.54 PM
prob stat: The weighted mean of the 2 #s 30 & 15 is 20.
Screen Recording 2024-05-18 at 11.12.27 PM
Find the number of permutations of the letters of the word ALLAHABAD
7 Views
prob stat: In how many ways can a hand of 4 cards be dealt from an ordinary pack of 52 playing cards
U Penn: Evaluate trig integral ∫(sin^2(x) -cos^2(x))/(sin(x)-cos(x))^2 dx
integration bee 2014 UNSW integral (x^2+3)/(x^2-3) dxx
3rd way: trig log integral ∫(a+ln(sin(x))/tan(x) dx