S SammyT123 Active Member Joined Nov 16, 2014 Messages 360 Gender Male HSC 2016 Mar 7, 2015 #1 How exactly would you go about sketching harder trig functions? Like 1-sec^2 (x + pi/2) Domain, range , amplitude , phase , dy/dx =0, Sign of dy/dx Sent from my iPhone using Tapatalk
How exactly would you go about sketching harder trig functions? Like 1-sec^2 (x + pi/2) Domain, range , amplitude , phase , dy/dx =0, Sign of dy/dx Sent from my iPhone using Tapatalk
I InteGrand Well-Known Member Joined Dec 11, 2014 Messages 6,109 Gender Male HSC N/A Mar 7, 2015 #2 . So you just need to sketch .
I InteGrand Well-Known Member Joined Dec 11, 2014 Messages 6,109 Gender Male HSC N/A Mar 7, 2015 #3 Alternatively, (check the graph of cos x to verify). So . So the original function is .
I InteGrand Well-Known Member Joined Dec 11, 2014 Messages 6,109 Gender Male HSC N/A Mar 7, 2015 #4 If you observe a graph of cot x, you should be able to sketch the graph of -cot2 x.
