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:
6/7
Step-by-step explanation:
18/21 dollars is simplified when you divide the fraction by 3 on each number. So you get 6/7 of her money was spent.
Answer is Choice A - 1.
1 times 2 is 2, and 2 + 8 is 10.
20 quarts equal 5 gallons. There are 4 quarts in a gallon so:
4 x 5 = 20
I honestly think it has two solutions
X=-1
X=6