(a²-b²)sin(A+B)=(a²+b²)sin(A-B)是什么三角形
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/29 09:19:50
![(a²-b²)sin(A+B)=(a²+b²)sin(A-B)是什么三角形](/uploads/image/z/13359053-29-3.jpg?t=%EF%BC%88a%26%23178%3B-b%26%23178%3B%EF%BC%89sin%EF%BC%88A%2BB%EF%BC%89%3D%EF%BC%88a%26%23178%3B%2Bb%26%23178%3B%EF%BC%89sin%EF%BC%88A-B%EF%BC%89%E6%98%AF%E4%BB%80%E4%B9%88%E4%B8%89%E8%A7%92%E5%BD%A2)
xN0_
*K+mH"v@S!11+3#+6pSNwO2WlK?Ymhr#ܿetfl֙FRzGJBQu mXI[^Ǻږ7 x;kr̈8Q,8Ɛ)AVI*T$҉b xHhSidQsTV. \_4"ѬbR+(S8!%5-]¹w)|Nކ
(a²-b²)sin(A+B)=(a²+b²)sin(A-B)是什么三角形
(a²-b²)sin(A+B)=(a²+b²)sin(A-B)是什么三角形
(a²-b²)sin(A+B)=(a²+b²)sin(A-B)是什么三角形