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UT Austin: trig integral ∫csc((x-π)/2) cot((x-π)/2) dx
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1st way: exp ∫(e^x)/x (1+x log(x)) dx
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2nd way: integral ∫ log √x(x^n) dx
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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫1/(a^2+bx^2) dx
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UT Austin: trig integral ∫cos(√x)/((√x) sin^2(√x)) dx
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A bag contains 20 identical red marbles, 20 identical green marbles, & 20 identical blue marbles.
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log 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫ln(ln(x))/x dx
2 ways: trig integral ∫sec^2(x) csc^2(x) dx
2 ways: trig derivative log(sec(x/2)+tan(x/2))
count show Σak+b = aΣk + nb where k=1 to n
2nd/2 ways: [k-map] logic:Simplify the Boolean function F=A+A'B
AP Calculus 2nd way: integral ∫(1-√x)/(1+√x) dx
UT Austin: 2 ways trig integral ∫sin(2x+1)/cos^2(2x+1) dx
Evaluate trig integral ∫ sin(lnx3)/x dx
Find the number of subsets {1,{2,3}}
AP Calculus 2nd way:
cos(arc sin(x))? & tan(arc sin(x))?
2nd/2 ways: inverse trig derivative show d(arc sin(x))/dx = 1/√(1-x^2)
CMU integral ∫1/(x^2 √(16x^2 -19)) dx