Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

prob stat: One sample of n=4 scores has a mean of M=10, &

2 Views

Review: Linear form, Quadratic form & Bilinear form

34 Views

2 ways: sq root derivative 1/(√√(1/√x))

16 Views

🪔 Happy Deepavali 🪔 [Nov-12-2023]

13 Views

logic Idempotent law show x=xVx

33 Views

Pantun Melayu [Buah cempedak di luar pagar]

40 Views

Review: Product to Sum Identities

3 Views

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

review: When to use ... Sum of A.P n/2(a+l) vs n/2(2a+(n-1)d)

1 View

The sum of 3 numbers in AP is 15 & the sum of their squares is 3. Find the numbers.

4 Views

2nd/2 parts: Mean 1+2+3+...+n is just (1+n)/2. Why?

3 Views

Screen Recording 2024-05-11 at 9.05.02 PM

3 Views

AP Calculus 2nd way trig ∫sin^3(x)/(cos(x)-1) dx

3 Views

UT Austin: ∫x (1-x^2)^1/4 dx

1 View

3rd/3 ways: Express (4x-17)/((x+4)(2x-3)) in partial fractions via withOUT cover rule

9 Views

Alternate way: trig integral ∫sec(x) dx= ln(tan(/π4+x/2)) + c

6 Views

UC Davis #1 integral 1/(1+√x) dx via power sub.

7 Views

2 ways: log exp derivative ln(x) e^(2ln(x))

0 View

「 GCMV 」 • Break my heart • By : Yu

1 View

prob stat: If the mean, median & mode are ALL computed for a distribution of scores,

4 Views