sinh

Title DescriptionWrite a function to find the value of Sinh (x), the approximate formula for Sinh (x) is Sinh (x) = (ex-e-X)/2, where a function is used to find the ex . The result retains two decimal places.InputXOutputThe value of the Sinh

[C language library function source code] [This program is compiled in Dev C ++ 4.9.9.2] Double my_sinh (Double X) { Double ret; If (x >=0.0) { Ret = exp (X ); Return (ret-1.0/RET)/2.0; } Else { Ret = exp (-x ); Return (1.0/ret-RET)/2.0;

ABS () Seek absolute value ACOs () Seeking the inverse cosine ASIN () Ask for the inverse of the string Atan () Ask for anyway cut ATAN2 () To find the tangent, to

ABS   Prototype: extern int ABS (int x ); Usage: # include Function: calculates the absolute value of integer x. Description: calculation | x |. If X is not negative, X is returned. Otherwise,-X is returned. Example: // Abs. c # Include # Include

Common mathematical functions in php tutorials The tanh () function returns the hyperbolic tangent. SyntaxTanh (x) parameter descriptionX is required. A number. DescriptionReturns the hyperbolic tangent of x, defined as sinh (arg)/cosh (arg ). */

The tanh () function returns the hyperbolic tangent.SyntaxTanh (x) parameter descriptionX is required. A number.DescriptionReturns the hyperbolic tangent of x, defined as sinh (arg)/cosh (arg ).*/Echo tanh (-m_pi); // output-0.996272076221Echo "

Java report tool FineReport common functions usage Summary (mathematical and trigonometric functions), javafinereport  ABS ABS (number): returns the absolute value of a specified number. Absolute Value refers to a value without positive or negative

Single-record functions in SQL1. ASCIIReturns the decimal number corresponding to the specified character;SQL> select ASCII ('A') A, ASCII ('A') A, ASCII ('0') zero, ASCII ('') space from dual;A A zero space------------------------------------65 97 4

This article will introduce some interesting functions that trisi often uses in daily life, or which are rarely used. There are two types of introduction: Famous functions-frequently used functions Non-famous functions-although rarely used, they are

This article will introduce some of the functions that are often used in everyday life, or that are very interesting, though they are rarely used. It is divided into two kinds of introductions, namely: Famous letters-functions that are often