The Student Room Group

how to draw arccos,arcsin and arctan plzzz

help everyone, im really stuck!

its C3 and I've hard many methods ranging from flip the whole paper to (swap the co-ordinates)...i just have no clue plzz help me guys
Original post by salaama
help everyone, im really stuck!

its C3 and I've hard many methods ranging from flip the whole paper to (swap the co-ordinates)...i just have no clue plzz help me guys


Is sec(x) not just a reflection of cos(x) in the line y=x? I believe all inverse functions have this property?

Failing that, you could put values in your calculator and attempt to sketch the graph from there.
Reply 2
Original post by rayquaza17
Is sec(x) not just a reflection of cos(x) in the line y=x? I believe all inverse functions have this property?

Failing that, you could put values in your calculator and attempt to sketch the graph from there.


hi, i have the standard casio fx-85GT PLUS BLACK CALCULATOR, how can i get graph points?
Original post by salaama
hi, i have the standard casio fx-85GT PLUS BLACK CALCULATOR, how can i get graph points?


I'm saying you just use the arc:/inverse functions on your calculator and input values for x to and plot the graph from there.


Posted from TSR Mobile

Quick Reply

Latest