
设x=1+t²,y=cost,求(d²y)/dx²=
1个回答
关注

展开全部
您好亲,设x=1+t²,y=cost,结果(d²y)/dx²=sint-tcost/4t三次方喔
咨询记录 · 回答于2023-03-24
设x=1+t²,y=cost,求(d²y)/dx²=
您好亲,过程如图所示喔,您一下可以看到照片吗,如果对解答有任何疑问,可以进一步咨询喔,希望能帮到您




您好亲,过程如图所示喔,您一下可以看到照片吗,如果对解答有任何疑问,可以进一步咨询喔,希望能帮到您




您好亲,设x=1+t²,y=cost,结果(d²y)/dx²=sint-tcost/4t三次方喔