prog

Everything Emacsen

165 2022-01-12 22:53

M-x calc RET
' hr / sqrt(h^2 - 2 hr) RET
a d h RET

The result I get is

1:  -(h hr / (h^2 - 2 hr)^3:2)

But shouldn't it be -(r hr / (h^2 - 2 hr)^3:2) instead? Did I misunderstand something?