Recent content by Trav44

Thanks for the quick reply but that's not exactly what I was looking for :/ Guess I should have explained what biorhythms are. http://www.facade.com/biorhythm/ They are charts that illustrate the principle that we are influenced by physical, emotional, and intellectual cycles. Many...

Homework Statement Hi guys I was wondering how to find the points of intersections between 3 different sine graphs. For an assignment I am trying to find when my three biorhythms (Physical, Emotional, Intellectual) will all cross at once. Each cycle runs on the following time frame...

Sorry I was unaware that an attempt must be shown, I will be sure to include them in every question from here on out :) My attempts for each question as follows are: 1. The area of the outer rectangle is pi as pi x 1 = pi The area for the inner triangle is 1/2bh so 1/2 x pi x 1= 1/2pi or pi/2...

Hi guys I'm new to the forum but with year 12 maths coming up next year I assume I'll be coming here a lot. This question is part of my end of year investigation. I have scanned the questions and attached them as jpegs. I was thinking something along the lines of using the triangle to...