2
.
Select the correct answer.
cos
-5
13 and sin 0 < 0, what is tan 0 ?

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )

y=sec x is the correct answer

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