Kangas had recently sold his share of a gambling business in Las Vegas, and he ran the Liberalism Resurgent page on the World Wide Web. The page published extensive criticism of conservatives, and some of its writings asserted that Scaife was the financier of a right-wing conspiracy to topple President Clinton.
The NVL function. You can use the NVL function to convert an expression that evaluates to NULL to a value that you specify. The NVL function accepts two arguments: the first argument takes the name of the expression to be evaluated; the second argument specifies the value that the function returns when the first argument evaluates to . If the first argument does not evaluate to NULL, the function returns the value of the first argument.
Definition in terms of sine and cosine. The tangent function, denoted , is defined as the quotient of the sine function by the cosine function, and it is defined wherever the cosine function takes a nonzero value. In symbols: Unit circle definition. The tangent function, denoted , is defined as follows.