Which value of x is not in the domain of the function defined by y = tan x? The answer choices: (A) Pi
(B) 2pi over 3
(C) Pi over 2
(D) Pi over 3
This is for a test due soon! Please help. No step by step needed.​

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice