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## Trigonometry

by: Anibal Schmidt

18

0

3

# Trigonometry MATH 1112

Anibal Schmidt
GSU
GPA 3.52

Hua Wang

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COURSE
PROF.
Hua Wang
TYPE
Study Guide
PAGES
3
WORDS
KARMA
50 ?

## Popular in Mathematics (M)

This 3 page Study Guide was uploaded by Anibal Schmidt on Monday October 12, 2015. The Study Guide belongs to MATH 1112 at Georgia Southern University taught by Hua Wang in Fall. Since its upload, it has received 18 views. For similar materials see /class/222047/math-1112-georgia-southern-university in Mathematics (M) at Georgia Southern University.

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Date Created: 10/12/15
MATH 1112 Study Guide Sample Problems Exam 1 gtk Convert degree measures to radians leave answers in terms of 7T 330 gtk Convert radian measures to degrees 57139 gtk Linear and Angular velocity A windrnill of radius 15 feet revolves 5 times per minute What is the linear speed of the tip of the windmill blade gtk Draw angles in standard position then nd the reference angle of each 137T 3 gtk Use Trig ldentities Given that sint9 i and that 6 is in the rst quadrant nd 12 sin 7 t9 gtk Find the values of trig functions by using reference angles and the unit circle if necessary 19 cos7 gtk Find the amplitude period phase and vertical shifts of Sine and Cosine functions 2y 7 2 sin x gtk Find the intercepts asyrnptotes of Tangent and Cotangent functions 1 y cotx77r0 27r gtk Graph trigh functions lable the appropriate points gtk Values of inverse Trig functions tan 171 gtk Use trig identities to show new identities Section 61 MATH 1112 Study Guide Sample Problems Exam 2 gtk Find the exact values without a calculator Hint Use the Sum and Difference Formu las sin15 gtk Given that sin0 71753 6 lies in quadrant lV7 nd the values of the following Hint use Double Angle Formulas 1 cos20 2 sin20 3 tan20 gtk Use the power reducing formulas to rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1 sin2 z cos2 x gtk Express the given product as a sum or difference containing only sines or cosines Hint Use Product to Sum or Sum to Product Formulas sin3 7 sin z gtk Solve the following equation on the interval 07 27139 2cos2x 7 3cosx 1 0 gtk Convert the following polar coordinates to rectangular coordinates 4776 gtk Two sides and an angle of a triangle are given Solve this triangle Hint use the Laws of Sines gtk Convert the following rectangular equations to polar equations 2y225 gtk Graph a polar equation in detail MATH 1112 Study Guide Sample Problems Exam 3 gtk Given that z 15Cos 40 z39sin 40 and w 5Cos 21 z39sin 21 7 nd the followings leave your answer in polar forms 1 wz D E7 wzg 4 all the cube roots of w there are three of them 00 gtk Given that u 2i 7 x3j and W 3i 7 2j7 nd the followings 1 3u 7 W 2 u o W 3 WM 4 projwu gtk Solve the following systems of equations you do NOT need to use matrix 75x 7y 714 y 722 77 z 72y 2 8 gtk Use Gaussian elimination with back substitution or Gauss Jordan elimination to solve the following systems of equations z y 2 3 2y 72 1 z 732 72 gtk Given that 72 1 71 2 A 73 2 and B 1 72 7 2 0 0 2 nd the following 1 The order of A in terms of m gtlt n 2 A 2B 3 matrix X such that X 7 A B

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