I ibrian Member Joined Mar 21, 2008 Messages 67 Gender Male HSC 2009 Oct 18, 2009 #1 y = taninverse of tanx -pi < x < pi thanks
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,384 Gender Male HSC 2006 Oct 18, 2009 #2 Note that: Last edited: Oct 18, 2009
I ibrian Member Joined Mar 21, 2008 Messages 67 Gender Male HSC 2009 Oct 18, 2009 #3 yea i thought so but the answer had 3 diagonal lines. just clarifying dude.
A AlexJB Unmotivated Joined Jul 31, 2008 Messages 59 Gender Male HSC 2009 Oct 18, 2009 #4 ibrian said: yea i thought so but the answer had 3 diagonal lines. just clarifying dude. Click to expand... The answer was right. Remember, no value for y exists when x is pi/2. Tan(90) is still undefined, so tan(tan^-1(pi/2)) is undefined. The graph would look like:
ibrian said: yea i thought so but the answer had 3 diagonal lines. just clarifying dude. Click to expand... The answer was right. Remember, no value for y exists when x is pi/2. Tan(90) is still undefined, so tan(tan^-1(pi/2)) is undefined. The graph would look like:
I ibrian Member Joined Mar 21, 2008 Messages 67 Gender Male HSC 2009 Oct 18, 2009 #5 ahhhhhhhh okay cheers (Y)