could someone please try and solve this? and explanation would be greatly appreciated too !(adsbygoogle = window.adsbygoogle || []).push({});

this was one of the homework questions, but i didnt really understand. the teacher explained it again to the class partly, but didnt understand a part of it so we didnt continue...

maybe one of you guys could do it? its grade 11 (IB) math , and Its derivative optimization of trig functions

i uploaded the question (thers a schema with the question too)

http://photos-h.ak.fbcdn.net/hphotos-ak-snc3/hs145.snc3/17245_418921415214_614755214_10740817_1385551_n.jpg [Broken]

reply asap ! :P thankss !!

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Derivative optimization trig functions, give it a try please ! grade 11 math

**Physics Forums | Science Articles, Homework Help, Discussion**