Which trigonometric function increases as x increases from 0 to #pi/2#? Trigonometry Graphing Trigonometric Functions Circular Functions of Real Numbers 1 Answer Ananda Dasgupta Mar 22, 2018 #sin x#, #sec x# and #tan x# Answer link Related questions How do you graph the six trigonometric ratios as functions on the Cartesian plane? What are circular functions? Why do tangent functions have asymptotes? What would the inverse function of #y=sin x# look like? What is the period of #y= tan x#? How do you graph #y=sin x# and #y=cos x#? How does the unit circle help you in graphing the trigonometric functions on the cartesian plane? How do you convert 45°50'50" to decimal degree notation? How do you draw an angle 280 degrees in standard position? How do you draw an angle 710 degrees in standard position? See all questions in Circular Functions of Real Numbers Impact of this question 13103 views around the world You can reuse this answer Creative Commons License