Are there identities for inverse tangent?
Can you verify them [the identities] for me?
I know two of them:
arctan(x)=arccot(1/x)
arctan(x)=pi/2-arccot(x)
What is the third one if the identity exist? And Why?
Thank you in advance.
Are there identities for inverse tangent?
Can you verify them [the identities] for me?
I know two of them:
arctan(x)=arccot(1/x)
arctan(x)=pi/2-arccot(x)
What is the third one if the identity exist? And Why?
Thank you in advance.