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#8 Lamar U: evaluate integral sec^8(t/2) tan^5(t/2) dt
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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx
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logic Idempotent law show x=xVx
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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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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
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Swinburne U 2nd way: e^(-e^x) e^x dx
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integral ∫ x dx withOUT using Power rule.
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pascal triangle: count comb Show nCk = (n-1)Ck + (n-1)C(k-1)
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matrix product: AB=0 where A≠0 & B≠0
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exp integral e^x (f(x) + f'(x)) dx
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UC Davis: 4 ways exp integral ∫7^(2x+3) dx
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