sum picture proof show 1^2+2^2+3^2+...+n^n=1/3 1/2n(1+n) (2n+1)

1) integral ∫ 1/(1+x^2) dx 2) integral ∫ e^x/(1+e^(2x)) dx 3) integral ∫ cos(x)/(1+sin^2(x)) dx

118blbl118

2 Views

2nd way: integral ∫ log √x(x^n) dx

118blbl118

83 Views

Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

118blbl118

15 Views

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

118blbl118

31 Views

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

118blbl118

47 Views

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

118blbl118

42 Views

2 ways: sq root derivative 1/(√√(1/√x))

118blbl118

13 Views

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

118blbl118

7 Views

Evaluate these 7 integrals ...

118blbl118

0 View

JEE Main integral x^2/(a+bx)^2 dx

118blbl118

2 Views

Find the 2nd-order partial derivatives of f(x,y)=2xy^2-3x^2+xy^3

118blbl118

1 View

Screen Recording 2024-05-10 at 6.17.33 PM

118blbl118

0 View

Find the area via Pick's Theorem

118blbl118

3 Views

logic: Simplify the Boolean function F=XYZ+XY'Z+XYZ'

118blbl118

3 Views

2nd way: sq rt integral ∫(√x)/(x+1) dx

118blbl118

0 View

UC Davis#4 4 ways: integrate 7^(2x+3) dx

118blbl118

0 View

#13 2011 MIT Integration Bee Qualifying Exam

118blbl118

0 View

Screen Recording 2024-05-11 at 9.05.02 PM

118blbl118

0 View

2nd way: derivative (x/a)^n/(n-1) + (y/b)^n/(n-1) = 1

118blbl118

0 View

#8 2014 MIT Integration Bee Qualifying Exam

118blbl118

0 View