damhiya

회전

회전에 대해 알아보자. 2차원에선 간단하지. 점 $(x,y)$를 $\theta$만큼 회전시킨 좌표 $(x',y')$은 이렇게 표현이 돼.

$$ \begin{pmatrix} x' \ y' \end{pmatrix} = \begin{pmatrix} \cos \theta & \sin \theta \

lukehoban

import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";

// The services we want to host on our domain...
const api1 = new aws.apigateway.x.API("api1", {
    routes: [
        {method: "GET", path: "/", eventHandler: async(ev) => {
            return {
                statusCode: 200,
                body: JSON.stringify({hello: "world"}),