β¬οΈππ
γγγ
β¬οΈγ°οΈβ¬οΈ
πβοΈβοΈ
ππΆπ
πγ°οΈππ
ππ~
βοΈπ
~γ°~
#oscillation #wave graph #peak #hguort #periodic motion #amplitude #function