Answer:
csc x · sec x - tan x =
= 1 / sin x · 1 / cos x - sin x / cos x =
= 1 / sinx cos x - sin² x / sin x cos x =
= ( 1 - sin² x ) / (sin x cos x) =
= cos² x / ( sin x cos x ) =
= cos x / sin x = cot x
Step-by-step explanation:
Answer:
x= 20
Step-by-step explanation:
47397 rounded to the nearest ten would be 47400
hope this helps
20.15625 is the answer to your question if you would like the method you move the percentage two decimal places and multiply.