diff --git a/Userspace/libc/include/math.h b/Userspace/libc/include/math.h
index 3d654229..a0059231 100644
--- a/Userspace/libc/include/math.h
+++ b/Userspace/libc/include/math.h
@@ -38,6 +38,8 @@ typedef long double double_t;
 #error "Unsupported FLT_EVAL_METHOD"
 #endif
 
+	extern int signgam;
+
 	double acos(double);
 	float acosf(float);
 	double acosh(double);
@@ -68,12 +70,12 @@ typedef long double double_t;
 	double copysign(double, double);
 	float copysignf(float, float);
 	long double copysignl(long double, long double);
-	double cos(double);
-	float cosf(float);
-	double cosh(double);
-	float coshf(float);
-	long double coshl(long double);
-	long double cosl(long double);
+	double cos(double x);
+	float cosf(float x);
+	double cosh(double x);
+	float coshf(float x);
+	long double coshl(long double x);
+	long double cosl(long double x);
 	double erf(double);
 	double erfc(double);
 	float erfcf(float);
@@ -192,12 +194,12 @@ typedef long double double_t;
 	double scalbn(double, int);
 	float scalbnf(float, int);
 	long double scalbnl(long double, int);
-	double sin(double);
-	float sinf(float);
-	double sinh(double);
-	float sinhf(float);
-	long double sinhl(long double);
-	long double sinl(long double);
+	double sin(double x);
+	float sinf(float x);
+	double sinh(double x);
+	float sinhf(float x);
+	long double sinhl(long double x);
+	long double sinl(long double x);
 	double sqrt(double);
 	float sqrtf(float);
 	long double sqrtl(long double);
@@ -217,8 +219,6 @@ typedef long double double_t;
 	double y1(double);
 	double yn(int, double);
 
-	extern int signgam;
-
 #ifdef __cplusplus
 }
 #endif // __cplusplus
diff --git a/Userspace/libc/src/std/math.c b/Userspace/libc/src/std/math.c
new file mode 100644
index 00000000..e86149be
--- /dev/null
+++ b/Userspace/libc/src/std/math.c
@@ -0,0 +1,202 @@
+/*
+	This file is part of Fennix C Library.
+
+	Fennix C Library is free software: you can redistribute it and/or
+	modify it under the terms of the GNU General Public License as
+	published by the Free Software Foundation, either version 3 of
+	the License, or (at your option) any later version.
+
+	Fennix C Library is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include <math.h>
+#include <sys/types.h>
+#include <float.h>
+#include <errno.h>
+
+export int signgam;
+
+export double acos(double x);
+export float acosf(float x);
+export double acosh(double x);
+export float acoshf(float x);
+export long double acoshl(long double x);
+export long double acosl(long double x);
+export double asin(double x);
+export float asinf(float x);
+export double asinh(double x);
+export float asinhf(float x);
+export long double asinhl(long double x);
+export long double asinl(long double x);
+export double atan(double x);
+export double atan2(double y, double x);
+export float atan2f(float y, float x);
+export long double atan2l(long double y, long double x);
+export float atanf(float);
+export double atanh(double);
+export float atanhf(float);
+export long double atanhl(long double);
+export long double atanl(long double);
+export double cbrt(double);
+export float cbrtf(float);
+export long double cbrtl(long double);
+export double ceil(double);
+export float ceilf(float);
+export long double ceill(long double);
+export double copysign(double, double);
+export float copysignf(float, float);
+export long double copysignl(long double, long double);
+export double cos(double x);
+export float cosf(float x);
+export double cosh(double x);
+export float coshf(float x);
+export long double coshl(long double x);
+export long double cosl(long double x);
+export double erf(double);
+export double erfc(double);
+export float erfcf(float);
+export long double erfcl(long double);
+export float erff(float);
+export long double erfl(long double);
+export double exp(double);
+export double exp2(double);
+export float exp2f(float);
+export long double exp2l(long double);
+export float expf(float);
+export long double expl(long double);
+export double expm1(double);
+export float expm1f(float);
+export long double expm1l(long double);
+export double fabs(double);
+export float fabsf(float);
+export long double fabsl(long double);
+export double fdim(double, double);
+export float fdimf(float, float);
+export long double fdiml(long double, long double);
+export double floor(double);
+export float floorf(float);
+export long double floorl(long double);
+export double fma(double, double, double);
+export float fmaf(float, float, float);
+export long double fmal(long double, long double, long double);
+export double fmax(double, double);
+export float fmaxf(float, float);
+export long double fmaxl(long double, long double);
+export double fmin(double, double);
+export float fminf(float, float);
+export long double fminl(long double, long double);
+export double fmod(double, double);
+export float fmodf(float, float);
+export long double fmodl(long double, long double);
+export double frexp(double, int *);
+export float frexpf(float value, int *);
+export long double frexpl(long double value, int *);
+export double hypot(double, double);
+export float hypotf(float, float);
+export long double hypotl(long double, long double);
+export int ilogb(double);
+export int ilogbf(float);
+export int ilogbl(long double);
+export double j0(double);
+export double j1(double);
+export double jn(int, double);
+export double ldexp(double, int);
+export float ldexpf(float, int);
+export long double ldexpl(long double, int);
+export double lgamma(double);
+export float lgammaf(float);
+export long double lgammal(long double);
+export long long llrint(double);
+export long long llrintf(float);
+export long long llrintl(long double);
+export long long llround(double);
+export long long llroundf(float);
+export long long llroundl(long double);
+export double log(double);
+export double log10(double);
+export float log10f(float);
+export long double log10l(long double);
+export double log1p(double);
+export float log1pf(float);
+export long double log1pl(long double);
+export double log2(double);
+export float log2f(float);
+export long double log2l(long double);
+export double logb(double);
+export float logbf(float);
+export long double logbl(long double);
+export float logf(float);
+export long double logl(long double);
+export long lrint(double);
+export long lrintf(float);
+export long lrintl(long double);
+export long lround(double);
+export long lroundf(float);
+export long lroundl(long double);
+export double modf(double, double *);
+export float modff(float, float *);
+export long double modfl(long double, long double *);
+export double nan(const char *);
+export float nanf(const char *);
+export long double nanl(const char *);
+export double nearbyint(double);
+export float nearbyintf(float);
+export long double nearbyintl(long double);
+export double nextafter(double, double);
+export float nextafterf(float, float);
+export long double nextafterl(long double, long double);
+export double nexttoward(double, long double);
+export float nexttowardf(float, long double);
+export long double nexttowardl(long double, long double);
+export double pow(double, double);
+export float powf(float, float);
+export long double powl(long double, long double);
+export double remainder(double, double);
+export float remainderf(float, float);
+export long double remainderl(long double, long double);
+export double remquo(double, double, int *);
+export float remquof(float, float, int *);
+export long double remquol(long double, long double, int *);
+export double rint(double);
+export float rintf(float);
+export long double rintl(long double);
+export double round(double);
+export float roundf(float);
+export long double roundl(long double);
+export double scalb(double, double);
+export double scalbln(double, long);
+export float scalblnf(float, long);
+export long double scalblnl(long double, long);
+export double scalbn(double, int);
+export float scalbnf(float, int);
+export long double scalbnl(long double, int);
+export double sin(double x);
+export float sinf(float x);
+export double sinh(double x);
+export float sinhf(float x);
+export long double sinhl(long double x);
+export long double sinl(long double x);
+export double sqrt(double);
+export float sqrtf(float);
+export long double sqrtl(long double);
+export double tan(double);
+export float tanf(float);
+export double tanh(double);
+export float tanhf(float);
+export long double tanhl(long double);
+export long double tanl(long double);
+export double tgamma(double);
+export float tgammaf(float);
+export long double tgammal(long double);
+export double trunc(double);
+export float truncf(float);
+export long double truncl(long double);
+export double y0(double);
+export double y1(double);
+export double yn(int, double);