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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)
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2nd way: integral ∫ log √x(x^n) dx
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4th/5ways: triangular num: Show t(n-1) + tn = n^2 where tn = nth triangular number
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2 ways: sq root derivative 1/(√√(1/√x))
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Review: Linear form, Quadratic form & Bilinear form
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1st/2ways: Find the sum 1/7, 10/21, 17/21, 24/21, 31/21 via median.
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2 ways: sq root √x^x
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exp integral ∫a^x/b^x dx
STPM Math T: trig double angle Express cos(2x) & sin(2x) in terms of tan(x)
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commutative: ab=ba via "picture"
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prob stat: The p.d.f of a discrete r.v. Y is given by P(Y=y)=cy^2 for y=0,1,2,3,4.
Iowa State U [Fall 2019]: integral Find the integral
trig derivative differentiate x^x - 2^sin(x)
integral ∫(x^2-x+1)/(x^2+x+1) dx
CMU integral ∫1/(x^2 √(16x^2 -19)) dx
Screen Recording 2024-02-22 at 10.45.08 PM
"You need to know, you're very important" #Garfield
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Lamar U 2nd way: evaluate trig integral ∫csc(x/2) cot(x/2)(csc^6(x/2)+3csc^4(x/2)-8csc(x/2)) dx
2nd way: integral ∫x^(n-1) /(a-bx^n) dx
derivative Find dy/dx where x^y + y^x=1