1 View PremiumNov 17, 2023
AP Calculus: integral ∫(5√x^3 + √6x) /√x dx
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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
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🪔 Happy Deepavali 🪔 [Nov-12-2023]
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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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logic: tautology (¬p→q)∧(¬p→¬q) →p
Prove that the following inner [scalar] product ...
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If u=a+ib is a complex #, then complex conjugate of u*=a-ib. ...
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Iowa State U [Fall 2019]: integral Find the integral
2nd way: derivative ∫log (f(x))^g(x) (p(x))^r(x)
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partial Let f(x,y,z)=x e^(yz). Compute fxzy & fyxz.
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Find the 2nd-order partial derivatives of f(x,y)=2xy^2-3x^2+xy^3
Let B be the mx1 col. matrix [1/m ... 1/m]'. If A =[a1 ... am] is any row matrix. What is AB?
2nd way: integral ∫ (x^2+b)^3 dx
2 ways: integral ∫(a^2-x^2) dx
Conversion: Permutation - Combination vice versa
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Texas Tech: 5 ways trig Differentiate g(x)=cos^2(x)
#3 UC Davis integrate ∫3/(4+x^(1/3)) dx via power sub
#8 Lamar U: evaluate integral sec^8(t/2) tan^5(t/2) dt
6 Views
Lamar U 2nd way: evaluate exp integral ∫e^(2x)/(1+e^(2x)) dx
integral ∫(8x+12) (x^2+3x+1)^4 dx vs integral ∫(8x+12)/(x^2+3x+1)^4