U do the formula
slope = -9/4
C is the rigth answer because all the other three has two x values in common. :)
Answer:
I think its f(n)=300,000n
Step-by-step explanation:
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 ___