4 files changed, 4 insertions, 4 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/sin/i16sins.c b/2.3-1/src/c/elementaryFunctions/sin/i16sins.c
index 3a8dc4da..6fcbd26f 100644
--- a/2.3-1/src/c/elementaryFunctions/sin/i16sins.c
+++ b/2.3-1/src/c/elementaryFunctions/sin/i16sins.c
@@ -14,5 +14,5 @@
 #include "sin.h"
 
 float i16sins(int16 x) {
-  return (sin(x));
+  return (sin((double)x));
 }
diff --git a/2.3-1/src/c/elementaryFunctions/sin/i8sins.c b/2.3-1/src/c/elementaryFunctions/sin/i8sins.c
index 4e6deabd..23823566 100644
--- a/2.3-1/src/c/elementaryFunctions/sin/i8sins.c
+++ b/2.3-1/src/c/elementaryFunctions/sin/i8sins.c
@@ -14,5 +14,5 @@
 #include "sin.h"
 
 float i8sins(int8 x) {
-  return (sin(x));
+  return (sin((double)x));
 }
diff --git a/2.3-1/src/c/elementaryFunctions/sin/u16sins.c b/2.3-1/src/c/elementaryFunctions/sin/u16sins.c
index 9610248d..651b8e1a 100644
--- a/2.3-1/src/c/elementaryFunctions/sin/u16sins.c
+++ b/2.3-1/src/c/elementaryFunctions/sin/u16sins.c
@@ -14,5 +14,5 @@
 #include "sin.h"
 
 float u16sins(uint16 x) {
-  return (sin(x));
+  return (sin((double)x));
 }
diff --git a/2.3-1/src/c/elementaryFunctions/sin/u8sins.c b/2.3-1/src/c/elementaryFunctions/sin/u8sins.c
index 50e8bfe9..f7c982f2 100644
--- a/2.3-1/src/c/elementaryFunctions/sin/u8sins.c
+++ b/2.3-1/src/c/elementaryFunctions/sin/u8sins.c
@@ -14,5 +14,5 @@
 #include "sin.h"
 
 float u8sins(uint8 x) {
-  return (sin(x));
+  return (sin((double)x));
 }