prob & stat: Show Var(X)=E(X^2)-(E(X))^2

Review Add Math: Show a^m a^n = a^(m+n) where m & n are any 2 positive integers

118blbl118

2 Views

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

118blbl118

10 Views

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

118blbl118

12 Views

2nd way: integral ∫ log √x(x^n) dx

118blbl118

36 Views

CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx

118blbl118

13 Views

2 ways: Find ∫(ax^x+bx+c) dx

118blbl118

1 View

count: How many subsets does {23,24,25,...,118} have?

118blbl118

0 View

If 2^x + 2^y = 2^(x+y), then dy/dx ?

118blbl118

1 View

integral ∫1/((px-q)^2-r) dx

118blbl118

0 View

2nd way: trig integral ∫cos^2(sin(x)) cos(x) dx

118blbl118

0 View

exp integral ∫e^x /(e^2x + 4) dx

118blbl118

0 View

2 ways of "counting" (a+b)^2 = a^2+2ab+b^2

118blbl118

0 View

2nd way: Express as partial fractions

118blbl118

4 Views

2 ways: trig integral ∫ sin(ax+b) dx

118blbl118

1 View

sq root integral ∫1/√...√√x dx with n √

118blbl118

0 View

Which 3 are functions? Why the other 2 NOT?

118blbl118

0 View

log 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫ln(ln(x))/x dx

118blbl118

1 View

Quickie: Find the value of 4009x3991

118blbl118

1 View

Determine the equation of the normal drawn to the astroid ...

118blbl118

2 Views

Solve √(2x-5) -√(x-2) = 2

118blbl118

0 View