Why does the range of cot-1 (x) differ from tan-1 (x)? - Physics …
Apr 13, 2012 · Homework Statement i wanted to know ,why is the range of cot-1(x) (0,π), unlike tan-1(x) which has its range (-π/2,π/2). because for sin and cosec inverse range is same, for …
Why does cotangent inverse of 0 equal pi/2? - Physics Forums
Aug 6, 2011 · Homework Statement I don't understand why cot^ (-1) (0) = pi/2 and was hoping someone could explain this to me. cot (theta)=1/tan (theta) because tan^ (-1) (0) is undefined …
Difference between arctan (x) and cot (x) - Physics Forums
Jul 20, 2009 · If arctan(x) = tan(x)^-1 and since tan(x) = sin(x)/cos(x) is not arctan(x) = cot(x). I know something's not right here but what is it? Thanks.
Solving cot x = 0: Step-by-Step Guide - Physics Forums
Dec 17, 2007 · What about to find cot^-1 on a calculator? The problem is cot x=0. I am trying to take the inverse cotangent of both sides to solve for x.,
Cot and Arctan: Understanding the Difference - Physics Forums
Jul 20, 2012 · No, cot and arctan are completely different functions JeeebeZ. Why don't you post your working. It looks like you may be confusing inverse functions with reciprocals, which is …
Finding the Value of cot (pi/8) in the form a + b*sqrt (2)
Apr 9, 2015 · Homework Statement Show that sin (2θ) / (1 + cos (2θ) = tan (θ) - I've completed this part Hence find the value of cot (π/8) in the form a + b√ (2), where a, b...
Help How can I find acute Angle theta? - Physics Forums
Aug 12, 2011 · Help ! How can I find acute Angle theta?? Homework Statement Help ! How can I find acute Angle theta?? How to find acute angle theta ,when tan 63 Degree = cot …
Sum of Infinite Series: cot^-1(5/sqrt(3))+cot^-1(9/sqrt(3))+...
Jan 16, 2014 · Mathematics news on Phys.org Mathematicians uncover the hidden patterns behind a $3.5 billion cryptocurrency collapse Quantum statistical approach quiets big, noisy …
Pros and Cons of Using $\arcsin$ vs $\sin^ {-1} x$ - Physics Forums
Aug 3, 2014 · How is the arcsin not the inverse sin function? Inverse trigonometric functions - Wikipedia, the free encyclopedia Inverse Trigonometric Functions -- from Wolfram MathWorld …
Prove the Identity (cosecA+cotA)^2 similar to 1+cosA/1-cosA
Dec 11, 2009 · Homework Statement Hi all , again i am stuck onto this question : ( , tried over 3 sheets alone on it lol.btw. thanks for your replies ;) . Prove the Identity (cosecA+cotA)^2 similar …