Penn. State U: Suppose the p.m.f of discrete random variable X is ...

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

8 Views

2nd way: derivative (x^x)^x

25 Views

Bijection of elements in tn & a pair of elements of (n+1)

10 Views

2nd/2ways: Taylor series of cos(x)

7 Views

Example: Find the sum

5 Views

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

6 Views

OSU Math 1151 Practice1: Compute the derivative (1)-(8)

5 Views

AP Calculus: integral ∫(5√x^3 + √6x) /√x dx

8 Views

prob stat: 1st/2 parts. One sample has a mean of M=6 &

5 Views

3rd/3ways: sum Show 1+2+3+...+n = n(1+n)/2

1 View

integral ∫√(x-a)/x dx

8 Views

Calculus: If u=f(x+cy)+g(x-cy) then uxx / uyy ?

6 Views

1st/2ways: add math sum a + (a+d) + (a+2d) + ... + (a+(n-1)d) ?

1 View

2 ways: Find a formula for d/dx[f^m(x) g^n(x)], where f & g are differentiable functions ...

6 Views

prob stat: x̄=∑xk where k=1,2,3,...,n?

0 View

3 ways: derivative log(x+ (1+√(x^2)))

1 View

2 ways: log derivative log3(x)

0 View

#8 Lamar U: evaluate integral sec^8(t/2) tan^5(t/2) dt

7 Views

Alternate: trig integral ∫sec(x) dx withOUT explicit partial fraction

0 View