integration bee 2014 UNSW: 4th way: e^x(cos(x)+sin(x)) dx

Conversion: Permutation - Combination vice versa

6 Views

MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx

47 Views

🪔 Happy Deepavali 🪔 [Nov-12-2023]

13 Views

logic: tautology (¬p→q)∧(¬p→¬q) →p

12 Views

MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx

42 Views

MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx

46 Views

1st way: exp ∫(e^x)/x (1+x log(x)) dx

40 Views

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

57 Views

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

27 Views

UC Davis #14: integral ∫x √(4-x) dx

0 View

alternate way: count sum 1+2+3+ ... +n

3 Views

UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n

3 Views

stat: SLR Properties of residuals

2 Views

alternate way: count sum 1+3+5+ ... +(2n-1)

1 View

If sec(x+y)=xy then find dy/dx

0 View

review Differentiation [Implicit]

0 View

2nd/2ways: [k map] logic Simplify the Boolean function F=A'B'C+A'BC+AB'

1 View

exp trig derivative x^x sin(x)

3 Views

2 ways: trig Show tan(2x)=2/(cot(x)-tan(x))

0 View

The sum of 3 numbers in AP is 15 & the sum of their squares is 3. Find the numbers.

4 Views