def tan(self) -> TanRequestBuilder:
        """
        Provides operations to call the tan method.
        """
        from .tan.tan_request_builder import TanRequestBuilder

        return TanRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the tan method.
        
msgraph/generated/drives/item/items/item/workbook/functions/functions_request_builder.py