query: Product of imaginary numbers.
positive_passages.docid: 17542
positive_passages.text: Why is $\sqrt{-x}*\sqrt{-x}=-x?$
negative_passages.docid: 126574
negative_passages.text: Proving $\prod_k \sin \pi k / n = n / 2^{n-1}$
negative_passages.docid: 11119
negative_passages.text: What are imaginary numbers?
negative_passages.docid: 57986
negative_passages.text: Sum of products of combinatorials
negative_passages.docid: 131232
negative_passages.text: Simplifying the expression of a product of inner products
negative_passages.docid: 141404
negative_passages.text: Infinite product: $\prod_{k=2}^{n}\frac{k^3-1}{k^3+1}$
negative_passages.docid: 16713
negative_passages.text: Product of an exponential function of IDD variables
negative_passages.docid: 155479
negative_passages.text: Summation of inner products
negative_passages.docid: 88887
negative_passages.text: Using the properties of real numbers, verify commutativity on complex numbers.
negative_passages.docid: 134739
negative_passages.text: product of divisors of n as a power of n.
negative_passages.docid: 112644
negative_passages.text: The product of two numbers that can be written as the sum of two squares
negative_passages.docid: 81571
negative_passages.text: Complex Exponent of Complex Numbers
negative_passages.docid: 80671
negative_passages.text: Product of sums of square is a sum of squares.
negative_passages.docid: 90921
negative_passages.text: Product of two primitive polynomials
negative_passages.docid: 46546
negative_passages.text: Express $-1+i$ in exponential form.
negative_passages.docid: 70066
negative_passages.text: Show that product of primes, $\prod_{k=1}^{\pi(n)} p_k < 4^n$
negative_passages.docid: 9737
negative_passages.text: Complex number operations: telling Mathematica variables are real