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1/**
2 * @license
3 * Copyright 2018 Google LLC. All Rights Reserved.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 * =============================================================================
16 */
17import { Tensor } from '../tensor';
18import { TensorLike } from '../types';
19/**
20 * Computes cos of the input `tf.Tensor` element-wise: `cos(x)`
21 *
22 * ```js
23 * const x = tf.tensor1d([0, Math.PI / 2, Math.PI * 3 / 4]);
24 *
25 * x.cos().print(); // or tf.cos(x)
26 * ```
27 * @param x The input tensor.
28 *
29 * @doc {heading: 'Operations', subheading: 'Basic math'}
30 */
31declare function cos_<T extends Tensor>(x: T | TensorLike): T;
32export declare const cos: typeof cos_;
33export {};