Answer:
54 is anwer.
please mark me brainliest and follow me my friend.
because 54 is correct answer.
Laugh out loud a pun isn't it
Answer:
total is 16.50
Step-by-step explanation:
add 8.50+8.00
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
