1 files changed, 1 insertions, 1 deletions
diff --git a/sine.c b/sine.c
index 871acc0..204ab41 100644
--- a/sine.c
+++ b/sine.c
@@ -21,7 +21,7 @@ float sin(float input, int precision){
   for (int i=3;i<(2*precision)+2;i+=2) {
     num = mpow(input,i);
     denom *= i*(i-1);
-    ttl += ((i-1)/2 %2 == 1) ? -1*num/denom : num/denom;
+    ttl += ((i-1)/2 %2 == 1) ? -num/denom : num/denom;
   }
   return ttl;
 }