Prove that cosec²teta-sec²teta/cosec²teta+sec² teta=1/2

your answer is a

step-by-step explanation:

plzplzplzplzplz mark brainliest i need it.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

68719476736

step-by-step explanation:

8*8*8*8*8*8*8*8*8*8*8*8=68719476736