Question

Determine the equations of the sides and motion
of the hangle cyhose verkou are
whose​

Answer 1

Answer:

The catenary is described by the equation: y=a2(ex/a+e−x/a)=acoshxa. where a is a constant.

Answer 2

$<div class="background"> <div class="head"> <div class="face"> <div class="hair"> <div class="neckHair"></div> <div class="hairLock1"></div> <div class="hairLock2"></div> </div> <div class="eyes"> <div class="leftEye"> <div class="pupil leftPupil"></div> </div> ...... <div class="rightEye"> <div class="pupil"></div> </div> </div> <div class="nose"></div> <div class="mouth"></div> </div> </div> </div> <style> body { margin: 0; } .background { position: relative; z-index: -2; width: 100%; height: 100vh; background-color: #141c25; } .head { padding-top: calc(50vh - 85px); padding-left: calc(50vw - 75px); } .face { display: inline-block; width: 150px; height: 170px; border-radius: 100%; background-color: #f5ccbb; } .hair { height: 65px; width: 160px; margin-left: -5px; margin-bottom: 12px; border-top-left-radius: 160px; border-top-right-radius: 160px; border-bottom-left-radius: 10px; border-bottom-right-radius: 10px; background-color: #482311; } .neckHair { position: relative; z-index: -1; height: 170px; width: 164px; margin-left: -2px; margin-top: -10px; border-radius: 30%; background-color: #482311; } .hairLock1, .hairLock2 { position: relative; border-radius: 100%; background-color: #482311; } .hairLock1 { height: 60px; width: 150px; margin-top: -148px; margin-left: 12px; transform: rotate(15deg); } .hairLock2 { height: 25px; width: 70px; margin-top: -35px; margin-left: -12px; transform: rotate(-55deg); } .eyes { display: inline-block; width: 100%; margin-top: 10px; } .rightEye, .leftEye { overflow: hidden; display: inline-block; width: 30px; height: 15px; margin-right: 0px; border-radius: 100%; border-top: 2px solid #cea290; border-bottom: 2px solid #cea290; background-color: white; } .leftEye { margin-left: 26px; animation: wink 3s ease 0s infinite; } .pupil { width: 20px; height: 20px; margin-left: 6px; margin-top: -2px; border-radius: 100%; background-color: #482311; } .leftPupil { animation: reversePupil 3s ease 0s infinite; } .nose { width: 0; height: 0; margin: auto; padding-top: 10px; border-left: 10px solid transparent; border-right: 10px solid transparent; border-bottom: 8px solid #cea290; } .mouth { width: 40px; height: 18px; margin: auto; margin-top: 10px; border-top: 1px solid #e5ad97; border-bottom: 4px solid #e5ad97; border-bottom-left-radius: 50px; border-bottom-right-radius: 50px; border-top-left-radius: 10px; border-top-right-radius: 10px; background-color: white; } @keyframes wink { 12% { height: 0px; border-top: 15px solid #cea290; } 18% { height: 0px; border-top: 15px solid #cea290; } 25% { height: 15px; border-top: 2px solid #cea290; } } @keyframes reversePupil { 12% { margin-top: -22px; } 18% { margin-top: -22px; } 25% { margin-top: -2px; } } </style>$