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UC Davis #6: ∫ (2+tan(x))^2 dx
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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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Pantun Melayu [Pulau Pandan Jauh Ke Tengah]
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If nC9=nC8, find nC17.
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integral (a-x)/(b-x) dx
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2 ways: trig integral ∫1/(2+cos^2(x)) dx
Find the number of permutations of the letters of the word ALLAHABAD
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trig integral ∫x^2 cos(x^3) e^sin(x^3) dx
2nd way: trig integral ∫sec^(3/2)(x) tan^3(x) dx
UC Davis #1 2nd way: integral ∫1/(x^2-4) dx [integration by partial fraction]
prpob stat A bag contains 5 black balls 6 red balls. Determine the number of ways in which ...
Lamar U 2nd way: evaluate trig integral ∫csc(x/2) cot(x/2)(csc^6(x/2)+3csc^4(x/2)-8csc(x/2)) dx
1st/2ways: 1+2+3+...+(n-1)+n+(n-1)+...+3+2+1 = n^2
2nd way: log sq rt integral ∫ln(x+1)/√(x+1) dx
UC Davis #18: trig integral ∫sec(x) tan(x) √(4+3sec(x)) dx
UC Davis #22: trig integral ∫sin(x) cos(x) e^sin(x) dx
Lamar U 2nd way: evaluate integral ∫1/(3x) + sec(9x)tan(9x)e^sec(9x) dx
UC Davis #9: trig integral ∫cos^2(x)/(1+sin(x)) dx
#2 2012 MIT Integration Bee Qualifying Exam
2nd way: sq root integral ∫1/(1+ √'x) dx