3 files changed, 6 insertions, 6 deletions

diff --git a/src/animation/AnimBlendNode.cpp b/src/animation/AnimBlendNode.cpp
index 3d3d80ec..be5fcc9c 100644
--- a/src/animation/AnimBlendNode.cpp
+++ b/src/animation/AnimBlendNode.cpp
@@ -125,8 +125,8 @@ CAnimBlendNode::CalcDeltas(void)
 	float cos = DotProduct(kfA->rotation, kfB->rotation);
 	if(cos > 1.0f)
 		cos = 1.0f;
-	theta = acos(cos);
-	invSin = theta == 0.0f ?  0.0f : 1.0f/sin(theta);
+	theta = Acos(cos);
+	invSin = theta == 0.0f ?  0.0f : 1.0f/Sin(theta);
 }
 
 void
diff --git a/src/animation/AnimBlendNode.h b/src/animation/AnimBlendNode.h
index ea75fbfa..361a4134 100644
--- a/src/animation/AnimBlendNode.h
+++ b/src/animation/AnimBlendNode.h
@@ -10,7 +10,7 @@ class CAnimBlendNode
 public:
 	// for slerp
 	float theta;		// angle between quaternions
-	float invSin;		// 1/sin(theta)
+	float invSin;		// 1/Sin(theta)
 	// indices into array in sequence
 	int32 frameA;		// next key frame
 	int32 frameB;		// previous key frame
diff --git a/src/animation/FrameUpdate.cpp b/src/animation/FrameUpdate.cpp
index 62300527..dcb71944 100644
--- a/src/animation/FrameUpdate.cpp
+++ b/src/animation/FrameUpdate.cpp
@@ -53,7 +53,7 @@ FrameUpdateCallBack(AnimBlendFrameData *frame, void *arg)
 		if(norm == 0.0f)
 			rot.w = 1.0f;
 		else
-			rot *= 1.0f/sqrt(norm);
+			rot *= 1.0f/Sqrt(norm);
 		rot.Get(mat);
 	}
 
@@ -127,7 +127,7 @@ FrameUpdateCallBackWithVelocityExtraction(AnimBlendFrameData *frame, void *arg)
 		if(norm == 0.0f)
 			rot.w = 1.0f;
 		else
-			rot *= 1.0f/sqrt(norm);
+			rot *= 1.0f/Sqrt(norm);
 		rot.Get(mat);
 	}
 
@@ -206,7 +206,7 @@ FrameUpdateCallBackWith3dVelocityExtraction(AnimBlendFrameData *frame, void *arg
 		if(norm == 0.0f)
 			rot.w = 1.0f;
 		else
-			rot *= 1.0f/sqrt(norm);
+			rot *= 1.0f/Sqrt(norm);
 		rot.Get(mat);
 	}