Page 2 of 2 FirstFirst 12
Results 16 to 18 of 18

Thread: Derivaties of trigonometric functions and natural logs.

  1. November 22nd 2010, 06:11 PM #16
    FullBox
    FullBox is offline
    Junior Member
    Joined
    Sep 2010
    Posts
    59
    I gave it a spin, but I'm not sure if I did it correctly. Here is my work.

    Follow Math Help Forum on Facebook and Google+
  2. November 22nd 2010, 06:20 PM #17
    TheCoffeeMachine
    TheCoffeeMachine is offline
    Super Member
    Joined
    Mar 2010
    Posts
    715
    Quote Originally Posted by FullBox View Post
    I gave it a spin, but I'm not sure if I did it correctly. Here is my work.
    That's correct!

    \displaystyle \frac{d^2}{dx^2}\left[5x\cos(x^2)\right] = -30x\sin{x^2}-20x^3\cos{x^2}.
    Follow Math Help Forum on Facebook and Google+
  3. November 22nd 2010, 06:24 PM #18
    FullBox
    FullBox is offline
    Junior Member
    Joined
    Sep 2010
    Posts
    59
    Thanks for all the help and patience man, I truly appreciate it!
    Follow Math Help Forum on Facebook and Google+
Page 2 of 2 FirstFirst 12
« Expressing a limit as definite Integral | Substitutions in multiple integrals »

Similar Math Help Forum Discussions

  1. Few HW problems involving Logs, Natural logs, and Continuity.
    Posted in the Pre-Calculus Forum
    Replies: 9
    Last Post: February 22nd 2011, 05:39 PM
  2. Differentiating functions with natural logs
    Posted in the Calculus Forum
    Replies: 3
    Last Post: November 7th 2009, 04:06 PM
  3. Dealing with Logs and Natural Logs
    Posted in the Advanced Algebra Forum
    Replies: 0
    Last Post: April 14th 2008, 06:18 AM
  4. several questions-logs/natural logs
    Posted in the Pre-Calculus Forum
    Replies: 1
    Last Post: November 12th 2007, 08:58 PM
  5. derivaties of Trigonometric Functions
    Posted in the Calculus Forum
    Replies: 3
    Last Post: August 25th 2007, 11:51 AM

Search Tags


/mathhelpforum @mathhelpforum