#11557 (#11740)

Co-authored-by: nathzi1505 <[email protected]>

ivy/functional/frontends/tensorflow/math.py

@@ -491,3 +491,7 @@ def is_nan(x, name=None):
 )
 def is_finite(x, name=None):
     return ivy.isfinite(x)
+
+@to_ivy_arrays_and_back
+def atan(x, name=None):
+    return ivy.atan(x)

ivy_tests/test_ivy/test_frontends/test_tensorflow/test_math.py

@@ -1740,3 +1740,29 @@ def test_tensorflow_is_finite(
         on_device=on_device,
         x=x[0],
     )
+
+
+# atan
+@handle_frontend_test(
+    fn_tree="tensorflow.math.atan",
+    dtype_and_x=helpers.dtype_and_values(available_dtypes=helpers.get_dtypes("float")),
+    test_with_out=st.just(False),
+)
+def test_tensorflow_atan(
+    *,
+    dtype_and_x,
+    frontend,
+    test_flags,
+    fn_tree,
+    on_device,
+):
+    input_dtype, x = dtype_and_x
+    helpers.test_frontend_function(
+        input_dtypes=input_dtype,
+        frontend=frontend,
+        test_flags=test_flags,
+        fn_tree=fn_tree,
+        on_device=on_device,
+        x=x[0],
+    )
+