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path: root/src/lib/math/tan.go
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Diffstat (limited to 'src/lib/math/tan.go')
-rw-r--r--src/lib/math/tan.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/math/tan.go b/src/lib/math/tan.go
index ddfe80d0f..bae194bcb 100644
--- a/src/lib/math/tan.go
+++ b/src/lib/math/tan.go
@@ -33,7 +33,7 @@ export func Tan(arg float64) float64 {
}
x = x * (4/Pi); /* overflow? */
var e float64;
- e, x = sys.modf(x);
+ e, x = sys.Modf(x);
i := int32(e);
switch i & 3 {