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Answer 1

here you go :)

Answer 2

cot(x) is the same as 1*cot(1*x-0)+0

the number in front of the x is the value of B, so B = 1

period of tangent or cotangent = pi/B

Answer 3

tell me what you get

Answer 4

pi right because pi/1 is just pi

Answer 5

yep the period is pi

Answer 6

cool ok

Answer 7

i have another