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After completing over 30 paid online courses in three years, I gave up on "quick fixes" | How to cho
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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx
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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)
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Swinburne U 2nd way: e^(-e^x) e^x dx
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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
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exp Differentiate (i) b^e^x (ii) b^x&e (iii) (b^e)^x (iv) (b^x)^e
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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
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2nd way: ∫cos(x)/√(sin^2(x)+4sin(x)+3) dx
prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.
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Find the number of digits in mole [6.02x10^23]
prob stat: A bag contains 5 red balls & 3 green balls. A ball is drawn at random &
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U Arizona: For each integral decide which of the following is needed:
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3 ways: sum Show 1+3+5+...nth term = n^2
"baby" fact: exp e^(ix)
2 ways: diff eq Solve dy/dx=y-1
count comb: How many subsets does {{{118},{{18,19,20,21,...,118}},{{{118}}} }} have?
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UC Davis #14: trig integral ∫(sin(x)-cos(x))(sin(x)+cos(x))^5 dx
STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...
11 years ago, he set fire to the Yasukuni Shrine, leaving the Japanese helpless; Koreans hailed him