[C language library function source code]
[This program is compiled in Dev C ++ 4.9.9.2]
Double my_cosh (Double X)
{
Double ret;
Ret = exp (FABS (x ));
Return (Ret + 1.0/RET)/2.0;
} // Calculate the hyperbolic cosine of X.
Int main
21. Returns a digital inverse cosine value
Sql> select cosh from dual;
COSH (20)
---------
242582598
22.EXP
Returns the n-th square root of a number E
Sql> Select exp (2), exp (1) from dual;
EXP (2) exp (1)
--------- ---------
7.3890561 2.7
Returns the inverse hyperbolic sine of a number by the Asinh () function. The ASIN () function returns the inverse of a different value, and the result is a radian value between-PI/2 and PI/2. The Acosh () function returns the inverse hyperbolic
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
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
C language cos () function: Cosine valueheader file:
#include
The Cos () function is used to find the cosine value, that is, the ratio of the side length of the angle to the length of the hypotenuse, and the prototype is:
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
AbsABS (number): Returns the absolute value of the specified digit. An absolute value is a numeric value that has no sign.Number: Any real number that requires an absolute value.Example:ABS (-1.5) equals 1.5.ABS (0) equals 0.ABS (2.5) equals
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
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
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