Sum of the first n integers 1+2+3+ ...+n=n/2 (1+n) via Induction

Review: Product to Sum Identities

118blbl118

2 Views

MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx

118blbl118

41 Views

AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

118blbl118

38 Views

2 ways: The following measurements were taken by an antique dealer as he weighted to the ...

118blbl118

11 Views

RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx

118blbl118

39 Views

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

118blbl118

7 Views

Review: Linear form, Quadratic form & Bilinear form

118blbl118

21 Views

lim x/e^x? as x→∞

118blbl118

15 Views

logic: tautology (¬p→q)∧(¬p→¬q) →p

118blbl118

9 Views

Pantun Melayu [Buah cempedak di luar pagar]

118blbl118

30 Views

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

118blbl118

9 Views

1st/10 parts: Logical disjunction

118blbl118

1 View

Pure Math: Calculate the coordinates of the two points on the curve

118blbl118

2 Views

OSU Math 1151 Practice4: Compute the derivative

118blbl118

1 View

Alternate way: sq root integral ∫1/√((x-α)(x-β)) dx

118blbl118

2 Views

1st/3ways: derivative If f(x)=(x-a)(x-b)(x-c), show f'(x)/f(x)=1/(x-1)+1/(x-b)+1/(x-c)

118blbl118

2 Views

UC Davis: #6 exp integral ∫e^x(1+2e^x)^4 dx

118blbl118

0 View

Columbia U: 1st way integral ∫√(x^2-9)/x^4 dx

118blbl118

1 View

3rd/10parts: Exclusive disjunction

118blbl118

1 View

4 ways: exp integral ∫a^(bx+c) dx

118blbl118

0 View