diff --git a/lib/std/special/compiler_rt/sincos.zig b/lib/std/special/compiler_rt/sincos.zig
index fae326f182..0518e021ea 100644
--- a/lib/std/special/compiler_rt/sincos.zig
+++ b/lib/std/special/compiler_rt/sincos.zig
@@ -1,24 +1,27 @@
+const sin = @import("sin.zig");
+const cos = @import("cos.zig");
+
 pub fn __sincosh(a: f16, r_sin: *f16, r_cos: *f16) callconv(.C) void {
-    r_sin.* = @sin(a);
-    r_cos.* = @cos(a);
+    r_sin.* = sin.__sinh(a);
+    r_cos.* = cos.__cosh(a);
 }
 
 pub fn sincosf(a: f32, r_sin: *f32, r_cos: *f32) callconv(.C) void {
-    r_sin.* = @sin(a);
-    r_cos.* = @cos(a);
+    r_sin.* = sin.sinf(a);
+    r_cos.* = cos.cosf(a);
 }
 
 pub fn sincos(a: f64, r_sin: *f64, r_cos: *f64) callconv(.C) void {
-    r_sin.* = @sin(a);
-    r_cos.* = @cos(a);
+    r_sin.* = sin.sin(a);
+    r_cos.* = cos.cos(a);
 }
 
 pub fn __sincosx(a: f80, r_sin: *f80, r_cos: *f80) callconv(.C) void {
-    r_sin.* = @sin(a);
-    r_cos.* = @cos(a);
+    r_sin.* = sin.__sinx(a);
+    r_cos.* = cos.__cosx(a);
 }
 
 pub fn sincosq(a: f128, r_sin: *f128, r_cos: *f128) callconv(.C) void {
-    r_sin.* = @sin(a);
-    r_cos.* = @cos(a);
+    r_sin.* = sin.sinq(a);
+    r_cos.* = cos.cosq(a);
 }