tan                47 ext/date/lib/astro.c #define tand(x)  tan((x)*DEGRAD)
tan               228 ext/gd/libgd/gd_matrix.c 	dst[2] = tan(angle * M_PI / 180.0);
tan               249 ext/gd/libgd/gd_matrix.c 	dst[1] = tan(angle * M_PI / 180.0);;
tan               360 ext/gd/libgd/gd_rotate.c 	dTan = tan (dRadAngle / 2.0);
tan               401 ext/gd/libgd/gd_rotate.c 	dTan = tan (dRadAngle / 2.0);
tan              2887 ext/standard/basic_functions.c 	PHP_FE(tan,																arginfo_tan)
tan               472 ext/standard/math.c PHP_FUNCTION(tan)
tan               485 ext/standard/math.c 	RETURN_DOUBLE(tan(num));
tan                34 ext/standard/php_math.h PHP_FUNCTION(tan);