diff --git a/cvxtorch/torch_numerics/elementwise/trig.py b/cvxtorch/torch_numerics/elementwise/trig.py
new file mode 100644
index 0000000..b5b87c3
--- /dev/null
+++ b/cvxtorch/torch_numerics/elementwise/trig.py
@@ -0,0 +1,13 @@
+import torch
+from cvxpy.expressions.expression import Expression
+
+
+class sin:
+    @staticmethod
+    def torch_numeric(expr: Expression, values: list[torch.Tensor]) -> torch.Tensor:
+        return torch.sin(values[0])
+
+class cos:
+    @staticmethod
+    def torch_numeric(expr: Expression, values: list[torch.Tensor]) -> torch.Tensor:
+        return torch.cos(values[0])
diff --git a/cvxtorch/utils/exp2tch.py b/cvxtorch/utils/exp2tch.py
index 0d72045..85e4acd 100644
--- a/cvxtorch/utils/exp2tch.py
+++ b/cvxtorch/utils/exp2tch.py
@@ -160,4 +160,18 @@
     minimum: minimum_tch.torch_numeric,
     power: power_tch.torch_numeric,
     xexp: xexp_tch.torch_numeric,
-}
\ No newline at end of file
+}
+
+try:
+    # Atoms from cvxpy-ipopt
+    from cvxpy.atoms.elementwise.trig import cos, sin
+
+    from cvxtorch.torch_numerics.elementwise.trig import cos as cos_tch, sin as sin_tch
+    EXPR2TORCH.extend({
+        sin: sin_tch.torch_numeric,
+        cos: cos_tch.torch_numeric,
+    })
+except ImportError:
+    pass
+
+