2nd way: trig derivative tan(arc tan(x))

Why the mean of AP is the median of AP? mean=median?

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2nd way: integral ∫ log √x(x^n) dx

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logic Idempotent law show x=xVx

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

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Find the 2nd-order partial derivatives of f(x,y)=2xy^2-3x^2+xy^3

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2nd way: trig integral ∫(sec(x) tan(x))/(sec^2(x)-sec(x)) dx

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Find r, if 5 4Pr = 6 5(r-1)

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2nd way: trig integral ∫sin(x/a) dx

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Columbia U: 1st way integral ∫√(x^2-9)/x^4 dx

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Lamar U: Use log. differentiation to find the 1st derivative of the given function

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multivariable partial Let w=2x^2 y, where x=u^2+v^2 & y=u^2-v^2. Find ∂w/∂u & ∂w/∂v.

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UC Davis #6 integral e^x(1+2e^x)^4 dx

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partial Let f(x,y,z)=x e^(yz). Compute fxzy & fyxz.

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Find the equation of the tangent line to the curve x^3-3y^3+xy+21=0 at the point (1,2)

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2nd way: trig integral ∫ 1/( √3 sin(x) + cos(x)) dx

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trig integral ∫x^2 cos(x^3) e^sin(x^3) dx

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Columbia U: 2nd way integral Find ∫1/(x √(9-x^2)) dx withOUT trig-sub

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When a die was thrown the scores was an odd #. What is the prob. that it was a prime #?

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Lamar U: #11 trig integral ∫csc^6(x/4) cot^4(x/4) dx

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2nd way: trig Evaluate 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫sec^4(x)/tan(x) dx

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