So I simply have, in my small-angle approximation, t It's approximately, but I still put an equals sign there.

所以，在小角度近似值中，就等于mg, that,I, can, make,t, the,same, as, mg。，这是近似值，但是依然写等于号。

youdao

So I simply have, in my small-angle approximation, t It's approximately, but I still put an equals sign there.

所以，在小角度近似值中，就等于mg, that,I, can, make,t, the,same, as, mg。，这是近似值，但是依然写等于号。

youdao