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Sum of Square vs Square of Sum
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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: tautology (¬p→q)∧(¬p→¬q) →p
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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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2nd way: integral ∫ log √x(x^n) dx
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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
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AP Calculus 2nd way: trig integral ∫sin^2(x) cos^2(x) dx
logic Show by truth table x∧(x→y)→y is Tautology
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Find the power set of each of the following sets ...
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Calculus: If u=f(x+cy)+g(x-cy) then uxx / uyy ?
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derivative (f(x)/g(x))^h(x)
Calculus: Find nth derivative of log(ax+b)
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Always ZERO
A random variable X has the following parameters: E(X)=a & Var(X)=2a^2-1 a∈R
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5 ways: trig Derivative of sin^2(x)
Diff Eq: Solve sec(x) dy/dx=y+sin(x) via Integrating factor [IF]
Lamar U 2nd way: evaluate trig integral ∫17(xe^x+e^x)sin(e^x)-14sin(x) dx
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derivative If y=e^(a arc sin(x)), prove that (1-x^2)y2 - xy1 = a^2y.
2nd/2ways: Taylor series of sin(x)