1 Lượt xem Premium15/02/2024
cách coi tiêu đề
3 Lượt xem
A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
9 Lượt xem
If u=a+ib is a complex #, then complex conjugate of u*=a-ib. ...
2 Lượt xem
1st/2 parts stat: SLR ∑ŷk = ∑yk where k=1,n
UT Austin: sq root integral ∫1/((√x) (1+ √x))dx
8 Lượt xem
JEE Main integral x^2/(a+bx)^2 dx
2nd way: ∫cos(x)/√(sin^2(x)+4sin(x)+3) dx
1 Lượt xem
AP Calculus 3rd way: exp integral 1/(1+e^x) dx [withOUT u-sub]
review: prob stat Population variance vs sample variance
4 Lượt xem
Let B be the mx1 col. matrix [1/m ... 1/m]'. If A =[a1 ... am] is any row matrix. What is AB?
U Penn: Evaluate trig integral ∫(sin^2(x) -cos^2(x))/(sin(x)-cos(x))^2 dx
Alternate way: integral ∫ax+b dx
Derivative d/dx(x^x) NOT equal ...
0 Lượt xem
2nd way: integral ∫1/(a + √√b (x^2)) dx
Alternate way: trig integral ∫sin(x) dx
2nd Alternate trig ∫integral sin(x) dx
Cancellation Law ❌ Matrices
5 Lượt xem
integral ∫(x^2+2x)/(x^2+2x+2) dx
2nd/3ways: Laplace Show that ...
3rd/4ways: trig derivative sin(x)