Archimedean triangle in conic parabola: tangent method and size comparison

College entrance examination mathematics finale topic finale topic system explains column 219 lesson: college entrance examination mathematics conic curve study method guidance – parabola tangent method, line length comparison size problem.The position of a line and a parabola, the Archimedes triangle.So the first one, let’s figure out the range of slopes of line L.We can… Read more Archimedean triangle in conic parabola: tangent method and size comparison

Why do you do rehabilitation training when you do Schroth training in scoliosis?What’s the difference?

With the continuous popularization of spinal health knowledge, I believe that there are now many parents who understand the disease of “scoliosis” can be cured through systematic professional targeted training – Gymnastics training in Schroth, Germany.Some time ago, CCTV health channel also made a report on “scoliosis” this disease, its purpose is to let more… Read more Why do you do rehabilitation training when you do Schroth training in scoliosis?What’s the difference?

How does not air bask in model balcony to solve clothings air bask in problem?This is how you can do it

Want to achieve the space utilization rate acme, according to the needs of residents, reasonable planning every 1㎡, an inch of space can not be wasted.Take the balcony for, do an air simply bask in an area rather some drab.The home of present outfit designs the balcony to design functional area more, satisfy reside person… Read more How does not air bask in model balcony to solve clothings air bask in problem?This is how you can do it

“Double minus” winter vacation half, give parents 7 advice

This is the first winter holiday after the implementation of the “double reduction” policy and the implementation of the “Law of the People’s Republic of China on the Promotion of Family Education. It is a different experience for children and parents.Especially parents, before the winter vacation, the Ministry of Education sent a letter to parents,… Read more “Double minus” winter vacation half, give parents 7 advice

Why is choice greater than effort?Choose the right industry to make your life a success?It took me years to figure that out

Some people are doomed to fail from the start, not because they don’t have enough skills or opportunities, but because they choose the wrong industry and go into the wrong business, doing a job they’re not good at.Three hundred and sixty lines, line out of the champion.It is because they choose the right industry that… Read more Why is choice greater than effort?Choose the right industry to make your life a success?It took me years to figure that out