What is π in the formula? Xc=1/2πfc

What is π in the formula? Xc=1/2πfc

XC -------- capacitance reactance value, unit: Ohm
π---------3.14；
F -------- frequency, 50 Hz for power frequency;
C -------- capacitance unit: farad

How many grams is one liang

The current one or two is 50 grams, and the former one or two was 31.25 grams

How many grams is two

In modern times, one kilogram is equal to 50 grams; one kilogram is equal to 500 grams. For traditional Chinese medicine, the ancient metric method is used: one kilogram is equal to 500 grams; one kilogram is equal to 16 kilograms; one kilogram is about 50 grams; one kilogram is about 3 grams

In the division formula without remainder, the divisor plus quotient, multiplier and divisor is equal to 100, and the divisor is equal to several

Divisor + quotient × divisor = 100
Divisor = quotient x divisor. Replace the quotient x divisor above with the divisor. Then, there is the following formula:
Divisor + divisor = 100
Divisor: 100 △ 2 = 50