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

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1st/2ways: r-Permutations

3:55

1st/2ways: r-Permutations

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logic: tautology (¬p→q)∧(¬p→¬q) →p

4:10

logic: tautology (¬p→q)∧(¬p→¬q) →p

9 Views

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

0:57

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

42 Views

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

0:53

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

27 Views

1st/2 ways: derivative y=(ln(x))^x

2:01

1st/2 ways: derivative y=(ln(x))^x

1 View

Always ZERO

3:42

4 Views

logic: contradiction p∧¬p

1:18

logic: contradiction p∧¬p

6 Views

1st/2ways: logic Import-Export

6:07

1st/2ways: logic Import-Export

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Prove Σ1/((k-1)(k+1))=(3n^2-n-2)/(4n(n+1)) where k=2 to n ∀n ≥ 2

3:16

Prove Σ1/((k-1)(k+1))=(3n^2-n-2)/(4n(n+1)) where k=2 to n ∀n ≥ 2

4 Views

2nd way: derivative y=e^x sin(x) cos^3(x)

1:46

2nd way: derivative y=e^x sin(x) cos^3(x)

1 View

Commutativity of antecedents

1:39

Commutativity of antecedents

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Evaluate trig integral ∫ sin(lnx3)/x dx

1:14

Evaluate trig integral ∫ sin(lnx3)/x dx

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2nd way: integral ∫1/(6x^2+7x+2) dx

1:42

2nd way: integral ∫1/(6x^2+7x+2) dx

1 View

logic: Show (p→r)∨(q→r) ≡ (p∧ q) →r

1:37

logic: Show (p→r)∨(q→r) ≡ (p∧ q) →r

6 Views

My first child was easy to take care of, so I had a second child...

1:22

My first child was easy to take care of, so I had a second child...

pitaihouhepiyangyang

19 Views

"Zhengnan keeps up with the pace of fashion while maintaining his own unique style. Every step he ta

8:31

"Zhengnan keeps up with the pace of fashion while maintaining his own unique style. Every step he ta

jiang____ijiang

6 Views

Pure love fan circle culture has set its sights on Mortal Journey to Immortality. Anti-pure love fan

2:15

Pure love fan circle culture has set its sights on Mortal Journey to Immortality. Anti-pure love fan

4 Views

[A Mortal's Journey to Immortality] Episode 606

4:22

[A Mortal's Journey to Immortality] Episode 606

4 Views

Law's strength is not weaker than Blackbeard, both are strong men of the new era

1:29

Law's strength is not weaker than Blackbeard, both are strong men of the new era

7 Views

Screen Recording 2024-05-18 at 11.12.27 PM

1:05

Screen Recording 2024-05-18 at 11.12.27 PM

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