Discount for regular customers! If the total of your purchases from the seller
Михаил_Перович
exceeds:
- $200 discount 15%
- $100 discount 10%
- $50 discount 7%
- $20 discount 5%
- $10 discount 3%
- $5 discount 2%
- $1 discount 1%
Solution of task 13.5.25 from the collection of Kepe OE
13.5.25
The differential equation of the oscillatory motion of a material point has the form x + 4x + 20x = 0. Find the logarithmic decrement of the oscillations, considering the maximum deviations after a half-period of oscillations. (Answer 1.57)
No customer reviews yet.