Tolong bantu jawab kak
Jawab:
trigonometri
cos θ= 12/13
tan θ = 5/12
sec θ= 13/12
sec²θ- tan² θ =
= (13/12)² - (5/12)²
= 169/144 - 25/144
= 144/144
= 1
Tolong bantu jawab kak
Jawab:
trigonometri
cos θ= 12/13
tan θ = 5/12
sec θ= 13/12
sec²θ- tan² θ =
= (13/12)² - (5/12)²
= 169/144 - 25/144
= 144/144
= 1