打开App
360P
【解三角形】余弦定理正弦定理面积公式求角和边长
【解三角形】余弦定理正弦定理面积公式求角和边长
07解三角形27/48
![[解三角形]凑齐次式正弦定理辅助角公式求范围](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/e6d63f08c1c64f3180852244833f8d55~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202502031102295BC3BAACD084A33571C9&requestFrom=704&version_code=80402&x-expires=1770087750&x-signature=cDg3pDojuUl%2FXY47v2Lhp6Je7bs%3D)
App05:02
App02:50
App03:32
App04:50
App03:32![[解三角形]余弦定理面积公式公共变量单调性证明不等式](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6de08e4995224907a7845207d62a1966~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202502031102295BC3BAACD084A33571C9&requestFrom=704&version_code=80402&x-expires=1770087750&x-signature=x1TQPwsGX30RUCOdjwOGvCQpGsU%3D)
App06:26
App04:27
App04:52
App07:20
App03:12
App07:05
App04:31
App02:25
App03:45
App06:25![[解三角形]齐次式正弦定理余弦定理算两次求外接圆的半径](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/24773bc14de24239a1a4133b49a2f37a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202502031102295BC3BAACD084A33571C9&requestFrom=704&version_code=80402&x-expires=1770087750&x-signature=Ot76wHbRF2qvOQu02ITOvs61mSI%3D)
App02:56
App08:32
App05:37
App04:45
App03:26
App02:35
App05:03
App02:50打开App观看
