1 files changed, 27 insertions, 27 deletions
diff --git a/src/pkg/math/sin.go b/src/pkg/math/sin.go
index 25f676355..e17daf688 100644
--- a/src/pkg/math/sin.go
+++ b/src/pkg/math/sin.go
@@ -8,32 +8,32 @@ package math
 func sinus(x float64, quad int) float64 {
 	// Coefficients are #3370 from Hart & Cheney (18.80D).
 	const (
-		P0	= .1357884097877375669092680e8;
-		P1	= -.4942908100902844161158627e7;
-		P2	= .4401030535375266501944918e6;
-		P3	= -.1384727249982452873054457e5;
-		P4	= .1459688406665768722226959e3;
-		Q0	= .8644558652922534429915149e7;
-		Q1	= .4081792252343299749395779e6;
-		Q2	= .9463096101538208180571257e4;
-		Q3	= .1326534908786136358911494e3;
+		P0 = .1357884097877375669092680e8
+		P1 = -.4942908100902844161158627e7
+		P2 = .4401030535375266501944918e6
+		P3 = -.1384727249982452873054457e5
+		P4 = .1459688406665768722226959e3
+		Q0 = .8644558652922534429915149e7
+		Q1 = .4081792252343299749395779e6
+		Q2 = .9463096101538208180571257e4
+		Q3 = .1326534908786136358911494e3
 	)
 	if x < 0 {
-		x = -x;
-		quad = quad + 2;
+		x = -x
+		quad = quad + 2
 	}
-	x = x * (2 / Pi);	/* underflow? */
-	var y float64;
+	x = x * (2 / Pi) /* underflow? */
+	var y float64
 	if x > 32764 {
-		var e float64;
-		e, y = Modf(x);
-		e = e + float64(quad);
-		f, _ := Modf(0.25 * e);
-		quad = int(e - 4*f);
+		var e float64
+		e, y = Modf(x)
+		e = e + float64(quad)
+		f, _ := Modf(0.25 * e)
+		quad = int(e - 4*f)
 	} else {
-		k := int32(x);
-		y = x - float64(k);
-		quad = (quad + int(k)) & 3;
+		k := int32(x)
+		y = x - float64(k)
+		quad = (quad + int(k)) & 3
 	}
 
 	if quad&1 != 0 {
@@ -43,10 +43,10 @@ func sinus(x float64, quad int) float64 {
 		y = -y
 	}
 
-	yy := y * y;
-	temp1 := ((((P4*yy+P3)*yy+P2)*yy+P1)*yy + P0) * y;
-	temp2 := ((((yy+Q3)*yy+Q2)*yy+Q1)*yy + Q0);
-	return temp1 / temp2;
+	yy := y * y
+	temp1 := ((((P4*yy+P3)*yy+P2)*yy+P1)*yy + P0) * y
+	temp2 := ((((yy+Q3)*yy+Q2)*yy+Q1)*yy + Q0)
+	return temp1 / temp2
 }
 
 // Cos returns the cosine of x.
@@ -54,8 +54,8 @@ func Cos(x float64) float64 {
 	if x < 0 {
 		x = -x
 	}
-	return sinus(x, 1);
+	return sinus(x, 1)
 }
 
 // Sin returns the sine of x.
-func Sin(x float64) float64	{ return sinus(x, 0) }
+func Sin(x float64) float64 { return sinus(x, 0) }