1 files changed, 23 insertions, 1 deletions
diff --git a/libs/libc/inc/math.h b/libs/libc/inc/math.h
index 82f431f..8affb72 100644
--- a/libs/libc/inc/math.h
+++ b/libs/libc/inc/math.h
@@ -3,6 +3,28 @@
 #ifndef MATH_H
 #define MATH_H
 
-int pow(int base, int exp);
+#include <def.h>
+
+/**
+ * Pi constants
+ */
+
+#define M_1_PI 0.31830988618379067154
+#define M_2_PI 0.63661977236758134308
+#define M_2_SQRTPI 1.12837916709551257390
+
+#define M_PI 3.14159265358979323846
+#define M_PI_2 1.57079632679489661923
+#define M_PI_4 0.78539816339744830962
+
+f64 pow(f64 base, f64 exp);
+f64 sqrt(f64 num);
+
+f32 sinf(f32 angle);
+f64 sin(f64 angle);
+f32 cosf(f32 angle);
+f64 cos(f64 angle);
+f32 tanf(f32 angle);
+f64 tan(f64 angle);
 
 #endif