Trigonometric, Exponential, Root, and Logarithmic Procedures: table

Name Description Argument/Function Type
ACOS ACOS(x). Returns the arc cosine of x, expressed in radians between 0 and pi. When ACOS is passed as an argument, x must be REAL(4). x: Real

result: same type as x

ACOSD ACOSD(x). Returns the arc cosine of x, expressed in degrees between 0 and 180. When ACOSD is passed as an argument, x must be REAL(4). x: Real

result: same type as x

ALOG ALOG(x). Returns natural log of x. x: REAL(4)

result: REAL(4)

ALOG10 ALOG10(x). Returns common log (base 10) of x. x: REAL(4)

result: REAL(4)

ASIN ASIN(x). Returns the arc sine of x, expressed in radians between ±pi/2. When ASIN is passed as an argument, x must be REAL(4). x: Real

result: same type as x

ASIND ASIND(x). Returns the arc sine of x, expressed in degrees between ±90°. When ASIND is passed as an argument, x must be REAL(4). x: Real

result: same type as x

ATAN ATAN(x). Returns the arc tangent of x, expressed in radians between ±pi/2. When ATAN is passed as an argument, x must be REAL(4). x: Real

result: same type as x

ATAND ATAND(x). Returns the arc tangent of x, expressed in degrees between ±90°. When ATAND is passed as an argument, x must be REAL(4). x: Real

result: same type as x

ATAN2 ATAN2(y, x). Returns the arc tangent of y/x, expressed in radians between ±pi. When ATAN2 is passed as an argument, y and x must be REAL(4). y: Real

x: same as y

result: same type as y

ATAN2D ATAN2D(y, x). Returns the arc tangent of y/x, expressed in degrees between ±180°. When ATAN2D is passed as an argument, y and x must be REAL(4). y: Real

x: same as y

result: same type as y

CCOS CCOS(x). Returns complex cosine of x. x: COMPLEX(4)

result: COMPLEX(4)

CDCOS CDCOS(x). Returns double-precision complex cosine of x. x: COMPLEX(8)

result: COMPLEX(8)

CDEXP CDEXP(x). Returns double-precision complex value of e**x. x: COMPLEX(8)

result: COMPLEX(8)

CDLOG CDLOG(x). Returns double-precision complex natural log of x. x: COMPLEX(8)

result: COMPLEX(8)

CDSIN CDSIN(x). Returns double-precision complex sine of x. x: COMPLEX(8)

result: COMPLEX(8)

CDSQRT CDSQRT(x). Returns double-precision complex square root of x. x COMPLEX(8)

result: COMPLEX(8)

CEXP CEXP(x). Returns complex value of e**x. x: COMPLEX(4)

result: COMPLEX(4)

CLOG CLOG(x). Returns complex natural log of x. x: COMPLEX(4)

result: COMPLEX(4)

COS COS(x). Returns the cosine of x, which is in radians. When COS is passed as an argument, x must be REAL(4). x: Real or Complex

result: same type as x

COSD COSD(x). Returns the cosine of x, which is in degrees. When COSD is passed as an argument, x must be REAL(4). x: Real

result: same type as x

COSH COSH(x). Returns the hyperbolic cosine of x. When COSH is passed as an argument, x must be REAL(4). x: Real

result: same type as x

COTAN COTAN (x). Returns the cotangent of x, which is in radians. x: Real

result: same type as x

COTAND COTAND (x). Returns the cotangent of x, which is in degrees. x: Real

result: same type as x

CSIN CSIN(x). Returns complex sine of x. x: COMPLEX(4)

result: COMPLEX(4)

CSQRT CSQRT(x). Returns complex square root of x. x: COMPLEX(4)

result: COMPLEX(4)

DACOS DACOS(x). Returns double-precision arc cosine of x radians between 0 and pi. x: REAL(8)

result: REAL(8)

DACOSD DACOSD(x). Returns the arc cosine of x in degrees between 0 and 180. When DACOSD is passed as an argument, x must be REAL(4). x: REAL(8)

result: REAL(8)

DASIN DASIN(x). Returns double-precision arc sine of x in radians between ±pi/2. x: REAL(8)

result: REAL(8)

DASIND DASIND(x). Returns double-precision arc sine of x degrees between ±90°. x: REAL(8)

result: REAL(8)

DATAN DATAN(x). Returns double-precision arc tangent of x radians between ±pi/2. x: REAL(8)

result: REAL(8)

DATAND DATAND(x). Returns double-precision arc tangent of x degrees between ±90°. x: REAL(8)

result: REAL(8)

DATAN2 DATAN2(y, x). Returns double-precision arc tangent of y/x radians between ±pi. y: REAL(8)

x: REAL(8)

result: REAL(8)

DATAN2D DATAN2D(y, x). Returns double-precision arc tangent of y/x degrees between ±180°. y: REAL(8)

x: REAL(8)

result: REAL(8)

DCOS DCOS(x). Returns double-precision cosine of x radians. x: REAL(8)

result: REAL(8)

DCOSD DCOSD(x). Returns double-precision cosine of x degrees. x: REAL(8)

result: REAL(8)

DCOSH DCOSH(x). Returns double-precision hyperbolic cosine of x. x: REAL(8)

result: REAL(8)

DCOTAN DCOTAN(x). Returns double-precision cotangent of x. x: REAL(8)

result: REAL(8)

DEXP DEXP(x). Returns double-precision value of e**x x: REAL(8)

result: REAL(8)

DLOG DLOG(x). Returns double-precision natural log of x. x: REAL(8)

result: REAL(8)

DLOG10 DLOG10(x). Returns double-precision common log (base 10) of x. x: REAL(8)

result: REAL(8)

DSIN DSIN(x). Returns double-precision sin of x radians. x: REAL(8)

result: REAL(8)

DSIND DSIND(x). Returns double-precision sin of x degrees. x: REAL(8)

result: REAL(8)

DSINH DSINH(x). Returns double-precision hyperbolic sine of x. x: REAL(8)

result: REAL(8)

DSQRT DSQRT(x). Returns double-precision square root of x. x: REAL(8)

result: REAL(8)

DTAN DTAN(x). Returns double-precision tangent of x radians. x: REAL(8)

result: REAL(8)

DTAND DTAND(x). Returns double-precision tangent of x degrees. x: REAL(8)

result: REAL(8)

DTANH DTANH(x). Returns double-precision hyperbolic tangent of x. x: REAL(8)

result: REAL(8)

EXP EXP(x). Returns value of e**x. When EXP is passed as an argument, x must be REAL(4). x: Real or Complex

result: same type as x

LOG LOG(x) Returns the natural log of x. x: Real or Complex

result: same type as x

LOG10 LOG10(x). Returns the common log (base 10) of x. x: Real

result: same type as x

SIN SIN(x). Returns the sine of x, which is in radians. When SIN is passed as an argument, x must be REAL(4). x: Real or Complex

result: same type as x

SIND SIND(x). Returns the sine of x, which is in degrees. When SIND is passed as an argument, x must be REAL(4). x: Real

result: same type as x

SINH SINH(x). Returns the hyperbolic sine of x. When SINH is passed as an argument, x must be REAL(4). x: Real

result: same type as x

SQRT SQRT(x). Returns the square root of x. When SQRT is passed as an argument, x must be REAL(4). x: Real or Complex

result: same type as x

TAN TAN(x). Returns the tangent of x, which is in radians. When TAN is passed as an argument, x must be REAL(4). x: Real

result: same type as x

TAND TAND(x). Returns the tangent of x, which is in degrees. When TAND is passed as an argument, x must be REAL(4). x: Real

result: same type as x

TANH TANH(x). Returns the hyperbolic tangent of x. When TANH is passed as an argument, x must be REAL(4). x: Real

result: same type as x