Answer:
cot²x
Step-by-step explanation:
Using the identity
sin²x + cos²x = 1, then
1 - sin²x = cos²x
1 - cos²x = sin²x
Thus
=
= cot²x
on 5 day of every week ,Jackie run 2 1/2 mile in the morning.How many total mile doe Jackie run every week
1 answer:
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