Screen Recording 2024-03-03 at 12.00.11 AM

prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.

118blbl118

3 Views

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

118blbl118

24 Views

count quick review: Permutation vs Combination

118blbl118

11 Views

1st/2ways: Find the sum 1/7, 10/21, 17/21, 24/21, 31/21 via median.

118blbl118

7 Views

2 ways: derivative x √√x

118blbl118

0 View

In front of my cousin, behind my baby? ?

miriam_pitts_02_02

2 Views

Screen Recording 2024-05-18 at 11.12.27 PM

118blbl118

0 View

Review: Arithmetic Series a+(a+d)+(a+2d)+...+(a+(n-1)d)=

118blbl118

1 View

derivative If y=e^(a arc sin(x)), prove that (1-x^2)y2 - xy1 = a^2y.

118blbl118

0 View

Screen Recording 2024-05-12 at 8.34.35 PM

118blbl118

0 View

NYU: 3 ways ∫(1+ln(x))/x dx

118blbl118

0 View

AP Calculus: log ∫√b(√√a) dx

118blbl118

0 View

logic: Simplify the Boolean function F=AB+(AC)'+AB'C(AB+C)

118blbl118

0 View

exp integral e^x (f(x) + f'(x)) dx

118blbl118

1 View

When the beauties in the national treasure "Ladies with Flowers in Their Hairpins" come to life, the

Liuqingyaobenzun

1 View

NUS MA1102R: Find ALL second-order partial derivatives of f(x,y) = x^2 y -y^3 + ln(x)

118blbl118

1 View

How many words, with or withOUT meaning, each of 3 vowels & 2 consonents ...

118blbl118

2 Views

Rutgers U: compute log integral ∫x^2 (ln(x))^2 dx

118blbl118

0 View

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

118blbl118

0 View

trig integral ∫1/(sin(ax) cos(ax)) dx

118blbl118

1 View