Saturday

October 25, 2014

October 25, 2014

Posted by **Elizabeth** on Sunday, February 11, 2007 at 12:16pm.

No. They are different. tan^-1 (x) is a frequently used way of writing arctan x, which means the angle whose tangent is x.

tan (tan^-1 x) = x

**Answer this Question**

**Related Questions**

Trigonometry - Find the exact value of tan(a-b) sin a = 4/5, -3pi/2<a<-pi...

Maths- complex numbers - Find tan(3 theta) in terms of tan theta Use the formula...

trig - h t t p : / / i m g 4 0 . i m a g e s h a c k . u s / c o n t e n t . p h...

Integration - Intergrate ¡ì sec^3(x) dx could anybody please check this answer. ...

trigonometry (please double check this) - Solve the following trig equations. ...

Pre Cal - could someone please tell me what the other angle identity of tan is? ...

calculus - If limit as delta x approaches 0 of tan(0+Δx)-tan(0)/Δx =1 ...

Math- Precalculus - Write the expression as the sine, cosine, tangent of an ...

calculus - So I am suppose to evaulate this problem y=tan^4(2x) and I am ...

Trig - tan 15° using composite argument? - tan 15° tan (45°-30°) (tan 45° - tan ...