Inverse trig functions: arctan | Trigonometry | Khan Academy

Derivative of arctan(x^2)

もういちど微積分／逆三角関数　3回目　　y=arctan(x)の微分

Power Series for arctan(x), Single Variable Calculus

Calculus- Derivative of arctan(x)

arctan×dxのインテグラル

Derivative of arctan(x) from First Principles[Derivatives]

Calculating pi using Maclaurin series of arctan x

Finding a Derivative Involving Arctan(x)

sin(arctan(x)) & cos(arctan(x))

(arctan(x))^2 の導関数、微積分 1 チュートリアル

Derivative of arctan(x^2): derivative with inverse tangent and chain rule.

arctan x の導関数

【積分】部分積分　∫ arctan(x)dx

définition arctan(x)

arcTANx + arcTANy= pie + arcTAN((x+y)/1-xy)

Integral of arctan(x)/(1+x^2) (substitution)

arctanx=(1/2)arctan(2x/1-x^2)

A gorgeous derivative proof of arctan x + arctan (1/x) = + or - pi/2

Techniques of Integration - Substitution: 10. using arctan(x)