What is the domain of #tan x#? Precalculus Graphs of Trigonometric Functions Graphing Trigonometric Functions with Domain and Range 1 Answer maganbhai P. Apr 15, 2018 #color(red)(RR-(2k+1)pi/2,kinZZ.# Explanation: #"The Domain of tanx is:"# #color(red)(RR-(2k+1)pi/2,kinZZ.# Answer link Related questions How do I graph a trig function? What are the six trigonometric functions of a right triangle? What are the six trigonometric functions of an angle? What trig functions are negative in quadrant 2? What trig functions are positive in which quadrants? What trig functions have a period of pi? What is the graph of #cot x#? What is the domain of #csc x#? What is the range of #cot x#? What is the range of #sec x#? See all questions in Graphing Trigonometric Functions with Domain and Range Impact of this question 26408 views around the world You can reuse this answer Creative Commons License