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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)
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commutative: ab=ba via "picture"
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Suppose z is differentiable funtion of x & y that is defined implicitly x^2+y^3-z+2yz^2=5
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prob stat: One sample of n=4 scores has a mean of M=10, &
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prob stat: A fair 6-sided dice, with sides numbered 1,1,2,2,3,55 is thrown.
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Screen Recording 2024-02-16 at 8.23.14 PM
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2010 #2 MIT Integration Bee
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Sum of Square vs Square of Sum