1 files changed, 12 insertions, 0 deletions
diff --git a/lib/libm/csinhl.c b/lib/libm/csinhl.c
new file mode 100644
index 00000000..3b840339
--- /dev/null
+++ b/lib/libm/csinhl.c
@@ -0,0 +1,12 @@
+#include "__complex.h"
+
+long double complex csinhl(long double complex z)
+{
+	long double x, y;
+
+	x = creall(z);
+	y = cimagl(z);
+
+	return sinhl(x) * cosl(y) +
+	       (coshl(x) * sinl(y)) * (long double complex)I;
+}