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Diagram illustrating the relation between Ptolemy's theorem and the angle sum trig identity for sine. Ptolemy's theorem states that the sum of the products of the lengths of opposite sides is equal to the product of the lengths of the diagonals.
From 1973 to 1977, the title sequence of The Mary Tyler Moore Show featured the lead character in a Red Owl meat department.. An independent grocery store in Saint Paul, MN, Cooper's Foods, was redecorated as a Red Owl to be featured in the 2009 Coen Brothers movie A Serious Man.
The Gudermannian function gives a direct relationship between the circular functions and the hyperbolic functions that does not involve complex numbers. The graph of the function a cosh( x / a ) is the catenary , the curve formed by a uniform flexible chain, hanging freely between two fixed points under uniform gravity.
Gluten-Free Mac & Cheese. $3.69. Good news for gluten-intolerant folks. Trader Joe's gluten-free mac is no longer "soupy and tasteless" thanks to a much-improved recipe, one commenter writes.
How To Make My Lemony Spinach Rice. To make four to six servings, you’ll need: 2 1/2 cups water or stock (vegetable or chicken) 1/2 small lemon
In particular, this list considers a newspaper to be a weekly newspaper if the newspaper is published once, twice, or thrice a week. A weekly newspaper is usually a smaller publication than a larger, daily newspaper (such as one that covers a metropolitan area). Unlike these metropolitan newspapers, a weekly newspaper will cover a smaller area ...
Here’s an important heads-up for parents who are trying to ease their babies through the teething stage: one of the tools you might be using could be unsafe.
In mathematics, the values of the trigonometric functions can be expressed approximately, as in (/), or exactly, as in (/) = /.While trigonometric tables contain many approximate values, the exact values for certain angles can be expressed by a combination of arithmetic operations and square roots.