Answer:
See below
Step-by-step explanation:
In the second step there should be (1 - cot x) instead of (1 + cot x)
(1 + tan x) [1 + cot(-x)]
= (1 + tan x) (1 - cot x)
= 1 - cot x + tan x - tan x cot x
= 1 - cot x + tan x - 1
= tan x - cot x
Answer:
1/50
Step-by-step explanation:
A scale model of an object is 5 inches tall. The actual object is 250 feet tall.
The scale factor of the model = 5/250 = 1/50
Answer:
10/14
Step-by-step explanation:
there is 14 cards in total and theres 7 yellow cards pluss adding the 3 blue cards making 10/14
sorry if i get it wrong