2nd part: n^2 = (tn - tn-1)^2 where tn = nth triangular number

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

45 Views

2nd/2 parts: Mean 1+2+3+...+n is just (1+n)/2. Why?

2 Views

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

34 Views

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

35 Views

logic Idempotent law show x=xVx

21 Views

trig Write each expression as an equivalent algebraic expression involving only x.

24 Views

2nd way: integral ∫1/cos(ax/2) dx

0 View

integration bee 2018 Swineburne U 2nd way 1/(x^3+x) dx

0 View

3 ways: trig integral ∫sec^2(x) tan(x) dx

0 View

2nd way: sq rt log integral ∫√√√(x) ln(x) dx

0 View

logic: Show p→q ≡¬ p∨q

7 Views

Screen Recording 2024-05-05 at 11.28.23 PM

0 View

2nd/2parts Mohammad Ali Jinnah University: Integrate the followings.

9 Views

set Show X∩ ((Y∪ X') ∩ Y') = ∅

0 View

prob stat: 2 formula for sample variance

1 View

trig Show sec^4(x)-tan^4(x) = sec^2(x)+tan^2(x)

0 View

Swallowed Star Episode 201 [Eng Sub]

4 Views

4 ways: Evaluate Σ(2k+1) k=1,20

0 View

1st/2ways: Evaluate lim sin(5x)/sin(9x) as x tends 0

0 View

log 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫ln(ln(x))/x dx

2 Views