Step-by-step explanation:
solution:- from LHS 1-cos²x/sinx
∵ 1-cos²x = sin²x
∴ sin²x /sinx = sinx
from RHS tanx × cosx
∵tanx = sinx×cosx
∴ sinx/ cosx × cosx = sinx
Since, LHS = RHS proved ___
Answer:
I hope I helped you^_^
Nina must drive 32.55 more miles.
-3a + 4b
= -3(3/6) + 4(-3/-5)
= -3/2 + 12/5
= 9/10
y=5