trig Show 1/(1-sin(x)) + 1/(1+sin(x)) = 2 sec^2(x)

derivative differentiate x^x - 2^sin(x)

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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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2nd way: integral ∫ log √x(x^n) dx

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CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx

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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx

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Pantun Melayu [Buah cempedak di luar pagar]

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Solve √(2x-5) -√(x-2) = 2

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UC Davis: #10 trig integral ∫sin(x)/(1+sin(x)) dx

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trig integral cos(a√x +b) dx

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4th/4 ways: integral ∫1/(x + √x) dx

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2nd/2 ways [Contradiction]: Prove that the sum of 2 ODD numbers is ALWAYS EVEN

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2nd/2 parts: 2 (elementary) rules

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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...

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NUS MA1102R: For f(x,y) = e^(xy) + x/y, compute fx & fy

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1st/2 ways[Direct]: Prove that the sum of 2 ODD numbers is ALWAYS EVEN

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1st/2 ways: MIT Integration Bee

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trig Show cos(4x) = 8 cos^4(x) -cos^2(x)+1

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prob stat: Two events are such that P(A)=0.6, P(B)=0.5 & P(AUB)=0.85

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Show that the function u(x,y)=e^x cos(y) is harmonic in the x-y plane

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UC Davis: #8 integrate ∫cos(5x)/(3+sin(5x)) dx

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