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NONRESIDENTTRAININGCOURSE February 1989Mathematics,TrigonometryNAVEDTRA 14140 DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
Although the words “he,” “him,” and“his” are used sparingly in this course toenhance communication, they are notintended to be gender driven or to affront ordiscriminate against anyone.DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
PREFACEBy enrolling in this self-study course, you have demonstrated a desire to improve yourself and the Navy.Remember, however, this self-study course is only one part of the total Navy training program. Practicalexperience, schools, selected reading, and your desire to succeed are also necessary to successfully roundout a fully meaningful training program.COURSE OVERVIEW: The objective of this course is to enable the student to:a. Apply logarithms to the solution of problems encountered in mathematics and the sciences.b. Apply trigonometric techniques as tools in the analysis of mathematical, physical, and scientificproblems.THE COURSE: This self-study course is organized into subject matter areas, each containing learningobjectives to help you determine what you should learn along with text and illustrations to help youunderstand the information. The subject matter reflects day-to-day requirements and experiences ofpersonnel in the rating or skill area. It also reflects guidance provided by Enlisted Community Managers(ECMs) and other senior personnel, technical references, instructions, etc., and either the occupational ornaval standards, which are listed in the Manual of Navy Enlisted Manpower Personnel Classificationsand Occupational Standards, NAVPERS 18068.THE QUESTIONS: The questions that appear in this course are designed to help you understand thematerial in the text.VALUE: In completing this course, you will improve your military and professional knowledge.Importantly, it can also help you study for the Navy-wide advancement in rate examination. If you arestudying and discover a reference in the text to another publication for further information, look it up.1989 EditionPublished byNAVAL EDUCATION AND TRAININGPROFESSIONAL DEVELOPMENTAND TECHNOLOGY CENTERNAVSUP Logistics Tracking Number0504-LP-026-7950i
Sailor’s Creed“I am a United States Sailor.I will support and defend theConstitution of the United States ofAmerica and I will obey the ordersof those appointed over me.I represent the fighting spirit of theNavy and those who have gonebefore me to defend freedom anddemocracy around the world.I proudly serve my country’s Navycombat team with honor, courageand commitment.I am committed to excellence andthe fair treatment of all.”ii
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INSTRUCTIONS FOR TAKING THE COURSEassignments. To submit youranswers via the Internet, go to:ASSIGNMENTSThe text pages that you are to study are listed atthe beginning of each assignment. Study thesepages carefully before attempting to answer thequestions. Pay close attention to tables andillustrations and read the learning objectives.The learning objectives state what you should beable to do after studying the material. Answeringthe questions correctly helps you accomplish theobjectives.http://courses.cnet.navy.milGrading by Mail: When you submit answersheets by mail, send all of your assignments atone time. Do NOT submit individual answersheets for grading. Mail all of your assignmentsin an envelope, which you either provideyourself or obtain from your nearest EducationalServices Officer (ESO). Submit answer sheetsto:SELECTING YOUR ANSWERSRead each question carefully, then select theBEST answer. You may refer freely to the text.The answers must be the result of your ownwork and decisions. You are prohibited fromreferring to or copying the answers of others andfrom giving answers to anyone else taking thecourse.COMMANDING OFFICERNETPDTC N3316490 SAUFLEY FIELD ROADPENSACOLA FL 32559-5000Answer Sheets: All courses include one“scannable” answer sheet for each assignment.These answer sheets are preprinted with yourSSN, name, assignment number, and coursenumber. Explanations for completing the answersheets are on the answer sheet.SUBMITTING YOUR ASSIGNMENTSTo have your assignments graded, you must beenrolled in the course with the NonresidentTraining Course Administration Branch at theNaval Education and Training ). Following enrollment, there aretwo ways of having your assignments graded:(1) use the Internet to submit your assignmentsas you complete them, or (2) send all theassignments at one time by mail to NETPDTC.Grading on the Internet:Internet grading are:assignmentDo not use answer sheet reproductions: Useonly the original answer sheets that weprovide—reproductions will not work with ourscanning equipment and cannot be processed.Follow the instructions for marking youranswers on the answer sheet. Be sure that blocks1, 2, and 3 are filled in correctly. Thisinformation is necessary for your course to beproperly processed and for you to receive creditfor your work.Advantages to you may submit your answers as soon asCOMPLETION TIMEyou complete an assignment, and you get your results faster; usually by thenext working day (approximately 24 hours).Courses must be completed within 12 monthsfrom the date of enrollment. This includes timerequired to resubmit failed assignments.In addition to receiving grade results for eachassignment, you will receive course completionconfirmation once you have completed all theiv
PASS/FAIL ASSIGNMENT PROCEDURESFor subject matter questions:If your overall course score is 3.2 or higher, youwill pass the course and will not be required toresubmit assignments. Once your assignmentshave been graded you will receive coursecompletion .milComm: (850) 452-1001, Ext. 1520or 1518DSN: 922-1001, Ext. 1520 or 1518FAX: (850) 452-1694(Do not fax answer sheets.)Address: COMMANDING OFFICERNETPDTC N32226490 SAUFLEY FIELD ROADPENSACOLA FL 32509-5237If you receive less than a 3.2 on any assignmentand your overall course score is below 3.2, youwill be given the opportunity to resubmit failedassignments. You may resubmit failedassignments only once. Internet students willreceive notification when they have failed anassignment--they may then resubmit failedassignments on the web site. Internet studentsmay view and print results for failedassignments from the web site. Students whosubmit by mail will receive a failing result letterand a new answer sheet for resubmission of eachfailed assignment.For enrollment, shipping,completion letter questionsgrading,orE-mail:Phone:After successfully completing this course, youwill receive a letter of completion.fleetservices@cnet.navy.milToll Free: 877-264-8583Comm: (850) 452-1511/1181/1859DSN: 922-1511/1181/1859FAX: (850) 452-1370(Do not fax answer sheets.)Address: COMMANDING OFFICERNETPDTC N3316490 SAUFLEY FIELD ROADPENSACOLA FL 32559-5000ERRATANAVAL RESERVE RETIREMENT CREDITErrata are used to correct minor errors or deleteobsolete information in a course. Errata mayalso be used to provide instructions to thestudent. If a course has an errata, it will beincluded as the first page(s) after the front cover.Errata for all courses can be accessed andviewed/downloaded at:If you are a member of the Naval Reserve, youmay earn retirement points for successfullycompleting this course, if authorized undercurrent directives governing retirement of NavalReserve personnel. For Naval Reserve retirement, this course is evaluated at 11 points.(Refer to Administrative Procedures for NavalReservists on Inactive Duty, BUPERSINST1001.39, for more information about retirementpoints.)COMPLETION UDENT FEEDBACK QUESTIONSWe value your suggestions, questions, andcriticisms on our courses. If you would like tocommunicate with us regarding this course, weencourage you, if possible, to use e-mail. If youwrite or fax, please use a copy of the StudentComment form that follows this page.v
Student CommentsCourse Title:Mathematics, TrigonometryNAVEDTRA:14140Date:We need some information about you:Rate/Rank and Name:SSN:Command/UnitStreet Address:City:State/FPO:ZipYour comments, suggestions, etc.:Privacy Act Statement: Under authority of Title 5, USC 301, information regarding your military status isrequested in processing your comments and in preparing a reply. This information will not be divulged withoutwritten authorization to anyone other than those within DOD for official use in determining performance.NETPDTC 1550/41 (Rev 4-00vii
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Assignment QuestionsInformation: The text pages that you are to study areprovided at the beginning of the assignment questions.
Answer Sheets: All courses include one “scannable” answer sheet for each assignment. These answer sheets are preprinted with your SSN, name, assignment number, and course number. Explanations for completing the answer sheets are on the answer sheet. Do not use answer sheet reproductions: Use
