y=ln(tanx)/ln(sinx),求dy/dx,

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/04 01:50:20
y=ln(tanx)/ln(sinx),求dy/dx,
x)(I̫23 gR*S*tl /!8XBtNHPA/+UU`} 0Cb aѭQ\g 5$1"9<;b`

y=ln(tanx)/ln(sinx),求dy/dx,
y=ln(tanx)/ln(sinx),求dy/dx,

y=ln(tanx)/ln(sinx),求dy/dx,
y=ln(tanx)/ln(sinx)
dy/dx = [lnsinx .d/dx(lntanx) - lntanx d/dx(lnsinx) ] /[ln(sinx)]^2
= [lnsinx .(1/tanx) (secx)^2 -lntanx .(1/sinx) cosx ] /[ln(sinx)]^2