History of Trigonometry Web Quest 1) Trigonometry is the branch of mathematics dealing with the relations of the sides and the angles of triangles and with the relevant functions of any angles. The original trigonometric function was sine. The function has history in Babylon, Greece, India, and Arabia. The beginning of trigonometry was demonstrated with spherical triangles and astronomy. Three mathematicians that have contributed to trigonometry are Hipparchus, Aryabhata, and Sir. Isaac Newton. Hipparchus
The unit that we finished is called “ Small World, Isn’t it “. This unit is about answering the question: How long will it take before we are all “squished up” against one another? The answer to this question assumes that each person would have 1 square foot to call his or her own. We were given a table with populations of different years that are estimated. We chose 2 random points from the table and had to find what was the population between these two years.When we found the difference of the
This year, I took Trigonometry/Probability and Statistics. In the first semester, we studied Trigonometry. Trigonometry is the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant function of any angle. This class can be very challenging, but at the same time can be very easy. My teacher makes the class a whole lot easier. She is a great teacher, and she explains and works out the problems until we understand them. Ms. Lawson knows exactly what
In Section A, the average mass of the 50 ml beaker was weighed 3 times using 2 different electronic balances. The final average mass recorded was 33.73g. The volume of distilled water needed was calculated from the mass of water using the density= 0.9971g/mL in Section B. The volume of water needed was transferred using pipette, graduated cylinder and Erlenmeyer flask respectively. In Section C, a pipette was calibrated by measuring the water temperature and the density was determined. The average
Procedures 1.First thing needed is a plastic bag open the plastic bag and take about a teaspoon of calcium chloride, put the calcium chloride in one corner of the bag. Then take about a half teaspoon of sodium bicarbonate and put it in the opposite corner of the bag. Then lay the bag flat on the table use about 5 mL of phenol red. Once the phenol red is in quickly lift your bag and put all the substances in one corner. Then observe 2.Reference procedure one for first step.Lay bag down and add about
The use of trigonometry in ancient astronomical observations Introduction Trigonometry was improved initially as a tool for fixing problems in Greek Astronomy in the period of 300 BCE- 300 CE. The sine, cosine, tangent, cotangent terms were developed much later, however, the seeds were spangled by Greek astronomers and mathematicians. This presentation will cover the topic of the use of trigonometry in ancient astronomical observations. In this presentation, I will give basic understanding on trigonometry
A) 1) 10th Grade Geometry – Right Triangle Trigonometry 2) a. Students will learn how to use trigonometry ratios to find unknown lengths and angles. b. Students will learn how to find angles of elevation and depression in real world scenarios. c. Students will learn how to find the area polygons and triangles using trigonometry ratios. 3) a. CCSS.MATH.CONTENT.HSG.SRT.D.11 (+) Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles
Project 2- Article Research The “History of Trigonometry” takes you on a trip throughout the modification of a vital subsection in math. The article references the earliest versions of trig, while also connecting it to the modern uses of the math. The ever so effective contextualization of trigonometry is what drew my interest to this article. I feel that this article conveys a better message and depicts trigonometry better than any article I’ve encountered. All in all, the description and detail
S. DRUG SUBSTANCE S1. General Information S1.1 Nomenclature Table 84 Nomenclature of Drug Substance International Nonproprietary Name (INN) Levofloxacin Hemihydrate Chemical Name 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-hydrate (2:1), (S)-.(-)-(S)-9-Fluoro-2,3-dihydro-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7Hpyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, hemihydrates Generic name Levofloxacin
In this lab, the study being conducted was based on utilizing three sets of data value in order to calculate the average density through the help of the displacement method. Furthermore, the purpose of this lab was to identify the substance of the materials being tested, which in this case were a variety of pennies along with an unknown substance. In addition, the procedure being followed to get precise results focuses on calculating the mass of your substance followed by the volume of that same
But what about math on higher education? Like trigonometry and calculus; where the use of such complex formulas and patterns are hardly ever seen in basic daily tasks. If we were to look back at the origin of these branches of mathematic, we can see how and why they were invented. Starting with trigonometry, the study of triangles and their relations. The founding father of trigonometry were the ancient Greeks, who has developed a way to calculate and master the art
The first lesson that I taught in Mr. Robert Speicher’s Trigonometry/Pre-Calculus class involved a factoring technique called the “Rational Root Theorem”. I taught this lesson in conjunction with the Explicit Direct Model of Teaching. For the beginning of my set, I showed my students a video from YouTube called “The Exponent Rules Song” in order to activate their prior knowledge of exponents and to appeal to my students who were musicians. I then presented a graphic organizer on the white board
Spherical Trigonometry. This book talks about the history of spherical trigonometry. It also talks about how trigonometry is connected with astronomy and geography. Not only does this book provide theorems and proofs of various trigonometric formulas and identities used in ancient times, it also talks about the people that came up with these ideas and why. In the beginning, the author says that “for more than 1500 years, spherical trigonometry was the big brother to plane trigonometry that high school
The Study of Distances – Parallax How is trigonometry used in the real world? Trigonometry is actually very significant in the real world, as there are various different real life applications of trigonometry, especially in astronomy. Trigonometric parallax can be used to measure the distance between two objects. Parallax, in general, is the way that objects appear to be moving when they are viewed from different positions. For example, if someone looks out of a window in a moving vehicle, trees
Purpose: The purpose of this lab is to determine the molecular weight of a vapor based on the mass of the vapor at a specific temperature, pressure, and volume, and then identify the substance from a group of six possible unknowns. Methods: First, a 500 mL beaker was filled with water and boiling chips and was heated on a hot plate until it boiled. Then, a 125 mL Erlenmeyer flask, piece of aluminum foil, and a rubber band were massed together. 2 mL of the unknown substance were poured into the
other courses in other fields. I am interested in pursuing fields that are highly dependent on advanced math courses and skills. Furthermore, I would like to take advanced placement physics I for my junior year and have a solid understanding of trigonometry and mathematical skills before I do so; for this to happen honors precalculus must be completed in my sophomore year.
One of my most difficult academic challenges that I have faced was in my 11th grade trigonometry class. The problem that I faced was that for the entire 1st semester we didn 't have an actual math teacher. Throughout the entire semester, different substitute teachers switched in and out of the class. This challenge is significant to me because i tool this challenge as an opportunity to take control of my education and to try and use my leadership skills to help myself and the rest of my class learn
There are many jobs in the workforce that include the use of trigonometry. Two of these jobs include Assistant Nurse Managers and Civil Engineers. Both of these jobs are very important in the world that we live in today. Assistant Nurse Managers are important because they are, “responsible for supervising and coordinating the activities of nursing personnel during the evening (PM) shift to maintain continuity for twenty-four hour nursing care” ("Assistant Nurse Manager (RN), 2nd Shift"). Civil
Name: __________________________ Rating: _____________ Course/ Yr. & Sec. ________________ Date: ______________ Instructor: _______________________ Exercise 2.3 SPECIAL ANGLES A. Find the numerical values of each expressions 1. Tan 30⁰ + cos 45⁰ 2. ( sin 60⁰ ) ² 3. 4 cos 45⁰ + ( tan 60⁰ + sec 45⁰) B. Find the degree measure of the acute angle x 4. Tan x = 1 5. Cot x = 3 6. Sin x = 3/2
himself trigonometry. Another struggle Homer Hickam had throughout the story was that he was bullied in school for being “stupid” or “dumb”. Another one of his struggles that he faced throughout the story was that no one believed in him especially his dad that wanted to work in the coal mine. So with all of those struggles it gets to him throughout the story. Also in October Sky, Homer