Long short hedging profit of bitcoin perpetual contract
in vacuum, the interaction force between two static point charges Q1 and Q2 is directly proportional to the proct of Q1 and Q2, and inversely proportional to the square of the distance r between them. The direction of the interaction force is along their line, and the same sign charges repel each other, while the different sign charges attract each other
the electric quantity is Q & # 39; The Coulomb force F of the electron with the action charge of E is f = Ke * q / R ^ 2, where R is the distance from the electron to the nucleus and K is the electrostatic constant
after losing 20 million in bitcoin speculation, couples choose to commit suicide. There are many social phenomena behind this: 1. Some parents are very irresponsible and illegally deprive their children of their lives. 2. There is no proper measure to control the risk. When you make a lot of money, you don't know how to stop in time. 3. Some people can't stand the storm, and their psychology is too fragile
finally, some people's psychology is too fragile and always want to use suicide to solve problems. Of the loss of more than 20 million yuan, most of the money, except the money from my father, mother, father and mother-in-law, was borrowed from relatives and friends. If you knew that you would not have to pay back the money in exchange for your life, I believe these relatives and friends would never force you to this step
there are many functions, not only transaction information, but also other policies and company information that can be linked
you will know when you use it.
some shortcut keys are also very useful, such as those defined in the K-line state:
F1 is the transaction record of each order in time-sharing; F3 Shanghai index time-sharing chart, F4 Shenzhen index time-sharing chart
F6 select the sector of the stock pool; F7 current affairs information; F8 various K-line change display
f9f12 is transaction entrustment; If you are new to the stock market, it is recommended that you invest a small amount of money first,
wait until you have accumulated experience to a certain extent, and then do it.
I hope you can make small gains and big gains...
ha ha
bus line: Metro Line 7 → Metro Line 9 → No.27, the whole journey is about 12.7km
1. Take Metro Line 7 from daguanying, pass 2 stops, and then arrive at Beijing west station
2. Take Metro Line 9, pass 3 stops, and then arrive at Baishiqiao South Station
3. Walk about 220m to sikou North Station
4. Take No.27, pass 7 stops, and then arrive at ande Road West Station
5 Walk about 690 meters to No.8, Guanxiang Tayuan Hutong, Dewai, Beijing