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Simplify the expression ( csc y + cot y ) times ( csc y - cot y ) over csc y A.-sin y B. cos y C. sin y D. csc y

Simplify the expression ( csc y + cot y ) times ( csc y - cot y ) over csc y A.-sin y B. cos y C. sin y D. csc y
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1 vote
Simplify the expression ( csc y + cot y ) times ( csc y - cot y ) over csc y

A.-sin y
B. cos y
C. sin y
D. csc y

User Ted Lowery
by
8.2k points

2 Answers

0 votes

Answer: C. sin y

Explanation:

Simplify the expression ( csc y + cot y ) times ( csc y - cot y ) over csc y A.-sin-example-1
User Laurence Wingo
by
8.0k points
6 votes
the answer is B         hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
User MrGrigg
by
7.4k points
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