0 วิว Premium03/03/2024
Let f(x) be a polynomial of degree 1. If f(10)-f(5)=15, then f(20)-f(5)=?
5 วิว
A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
11 วิว
Do you know ... in tagalog?
2 วิว
prpob stat A bag contains 5 black balls 6 red balls. Determine the number of ways in which ...
1 วิว
AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
23 วิว
MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
17 วิว
Pantun Melayu [Buah cempedak di luar pagar]
19 วิว
alternate way: count sum 1 + 2 + 3+... + n via "polynomial"
4 วิว
U North Texas Integration Bee 2nd way: x^2/√(x-1) dx
2nd/2ways: count perm Show P(n,2)+P(n,1)=n^2
0 วิว
1st/2 way: Expand e^sin(x) by Maclaurin's Theorem
UC Davis #8: integral cos(5x)/(3+sin(5x)) dx
#8 Lamar U: evaluate integral sec^8(t/2) tan^5(t/2) dt
2 ways: derivative log3(x)
Lamar U: Assume that x=x(t) & y=y(t) & differentiate the following equation wrt t
Screen Recording 2023-12-06 at 3.09.43 AM
1)integral ∫ x dx 2)integral ∫ ln(x)/x dx via inspection [NO u-sub]
2 ways: integral ∫ (4t+7) dt
Lamar U 2nd way: evaluate trig integral ∫17(xe^x+e^x)sin(e^x)-14sin(x) dx
Screen Recording 2023-12-07 at 2.09.05 AM