F Frenchi33 New member Joined Feb 21, 2017 Messages 16 Feb 27, 2017 #1 I'm trying to learn this stuff by myself. Can someone explain to me how to find the derivative of sin(sin(sin(sin(sin(x))))) using the Chain Rule? Thank you.
I'm trying to learn this stuff by myself. Can someone explain to me how to find the derivative of sin(sin(sin(sin(sin(x))))) using the Chain Rule? Thank you.
MarkFL Super Moderator Staff member Joined Nov 24, 2012 Messages 3,021 Feb 27, 2017 #2 Let: \(\displaystyle y=\sin\left(\sin\left(\sin\left(\sin\left( \sin(x)\right)\right)\right)\right)\) Then by the rule for differentiating the sine function and the chain rule, we have: \(\displaystyle \displaystyle \frac{dy}{dx}= \cos\left(\sin\left(\sin\left(\sin\left( \sin(x)\right)\right)\right)\right) \frac{d}{dx}\left(\sin\left(\sin\left(\sin\left( \sin(x)\right)\right)\right)\right)\) Can you continue?
Let: \(\displaystyle y=\sin\left(\sin\left(\sin\left(\sin\left( \sin(x)\right)\right)\right)\right)\) Then by the rule for differentiating the sine function and the chain rule, we have: \(\displaystyle \displaystyle \frac{dy}{dx}= \cos\left(\sin\left(\sin\left(\sin\left( \sin(x)\right)\right)\right)\right) \frac{d}{dx}\left(\sin\left(\sin\left(\sin\left( \sin(x)\right)\right)\right)\right)\) Can you continue?