[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
Name
Abs
Category
Mathematical functions
Prototype
Abs (number)
Parameters
Must be selected. The number argument is a valid numeric expression of any type
"Return value"
Type of same number
"Exception/Error"
No
Description
Returns the absolute value
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
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 "
Software version: Diagram Designer (version 1.24)Diagram Designer's expression evaluation toolEvaluation tool for Diagram Designer's expression:The use of this expression evaluation tool is described in more detail in the program's Help manual. (In
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
One, single-line function1. Definition: A function that returns a value for each row of records when querying against a table or view.2. Use: For SELECT statements, where conditions3. Classification:numeric function Number FunctionsCharacter
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