1 files changed, 6 insertions, 0 deletions
diff --git a/src/complex/ccosf.c b/src/complex/ccosf.c
new file mode 100644
index 00000000..9b72c4f4
--- /dev/null
+++ b/src/complex/ccosf.c
@@ -0,0 +1,6 @@
+#include "libm.h"
+
+float complex ccosf(float complex z)
+{
+	return ccoshf(cpackf(-cimagf(z), crealf(z)));
+}