2 Views PremiumNov 30, 2023
The sum of 3 numbers in AP is 15 & the sum of their squares is 3. Find the numbers.
2 Views
1st way: exp ∫(e^x)/x (1+x log(x)) dx
39 Views
Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
27 Views
MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
40 Views
prob stat: The following frequency table gives the values obtained
Review: integral ∫1/(x^2-a^2)dx vs integral ∫1/(a^2-x^2) dx vs integral ∫1/(x^2+a^2) dx
0 View
2nd way: sq rt integral ∫(√x)/(x+1) dx
1 View
A random variable X has the following parameters: E(X)=a & Var(X)=2a^2-1 a∈R
5 Views
If P and Q are statements, then write the negation of P Q using only the connectives ∧ and ¬
#19 2010 MIT Integration Bee Qualifying Exam
Lamar U #12 trig integral sec^4(2t)/tan^9(2t) dt
#3 2023 MIT Integration Bee Qualifying Exam
4 ways: trig integral ∫tan(x) dx
Conversion: Permutation - Combination vice versa
Suppose your midterm test score is 83 & your final exam score is 95.
3 Views
alternate way: count sum 1+2+3+ ... +n
UC Davis #14: integral ∫x √(4-x) dx
00 Introduction
#12 2014 MIT Integration Bee Qualifying Exam
1st/2parts 3 ways: tn-1 + tn = n^2 where tn = nth triangular number
4 Views