prove that 1+2cos square *=tan square *-1/tan square *+1
Answers
Answered by
3
Answer:
AMPLITUDE -- THE MAXIMUM DISPLACEMENT OF A VIBRATING OBJECT FROM ITS CENTRAL POSITION.....
Frequency -- the number of oscillation per second........
Time period.-- the time taken by A vibrating ( oscillating ) object to complete one vibration....
Hope it helps you....✌️✌️
Similar questions