After correcting some HW from Ex. 2.5 on higher derivatives we started Section 2.6 Differentiating Trigonometric functions.
HW: Include EX. 2.5 Q.6 & 8
HW: Include EX. 2.5 Q.6 & 8
![](http://www.weebly.com/weebly/images/file_icons/pdf.png)
tt7_2.5_higher_derivatives_22-9-2014.pdf |
![](http://www.weebly.com/weebly/images/file_icons/pdf.png)
tt7_2.6_trig._derivatives_22-9-2014.pdf |