Apakah tempoh f (theta) = tan ((13 theta) / 12) - cos ((theta) / 3)?

Apakah tempoh f (theta) = tan ((13 theta) / 12) - cos ((theta) / 3)?
Anonim

Jawapan:

# 24pi #

Penjelasan:

Tempoh #tan (13t) / 12) # --> # (12 (2pi)) / (13) = (24pi) / 13 #

Tempoh #cos (t / 3) # ---> # 6pi #

Cari kurang daripada biasa (24pi) / 13 dan # 6pi #

# (24pi) / 13 # … x … (13) … -> # 24pi #

# 6pi # ………. x … (4) --- -> # 24pi #

Tempoh f (t) ---> # 24pi #