Your mortgage payment is constant through time but the fraction of it that goes to paying off principal versus interest changes through time and it just changes as dictated by this formula.
抵押贷款每月还款是固定的,但是其中本金和利息的比例关系,会随时间而改变,这是由这个公式所决定的
2
Using the principal curvature formula, we prove an existence theorem of Weingarten hypersurface.
并利用主曲率计算公式证明了W-超曲面的一个存在性定理。
3
For the principal webs with horizontal ribs, in particular, there is hardly a satifactory working formula available in the literature of specifications.