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20b(4b3)3
find n(A)A={0,1,2,3,...,3000}
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Does ∑ n = 2 ∞ ( − 1 ) n ln ( n ) have a closed form?
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How do you prove that the function f ( x ) = ( x + 2 x 3 ) 4 is continuous at a =-1?
Simplifying fractions - Ending up with wrong signI've been trying to simplify this1−1n+2+1(n+2)(n+3)to get it to that1−(n+3)−1(n+2)(n+3)but I always end up with this1−(n+3)+1(n+2)(n+3)Any ideas of where I'm going wrong? Wolfram Alpha gets it to correct form but it doesn't show me the steps (even in pro version)Thanks
What is the antiderivative of tan(x) ?
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How do you write 8x2−4x+2x2 in standard form?
What is the z-score of sample X, if n = 169 , μ = 41 , S t . D e v . = 39 , and E [ X ] = 43 ?
Find the first and second derivatives involving differences, products, and quotients. y=x3+7x
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