Trigonometry Questions and Answers

7 5 Find cos and tan 0 if sin 0 3 0 0 eoo bur Find sin and cos if tan 8 ab 21 8 bas 8 0 an 0 1 a if a 3 6 Find cos 0 and tan tan 0 if sin 0 200 has vinobl emotivni antenbon 6 bard 8 Find sin and tan 0 if cos 0 1 2 batt 10 Find sin A and cos A if tan A E

1 point One fine day in Rochester the low temperature occurs at 5 a m and the high temperature at 5 p m The temperature varies sinusoidally all day The temperature t hours after midnight is t C 12 T t A B sin where A B and C are certain constants The low temperature is 56 and the high temperature is 62 Find the average temperature during the first 6 hours after noon Hint The high and low temperatures can be used together to find A and B Determine C from the fact that it is hottest at 5 p m

Find the reference angle of the angle 160

Evaluate the trigonometric function at the quadrantal angle or state that the expression is undefined T tan 2 Select the correct choice below and if necessary fill in the answer box to complete your choice A tan T 2 OB The expression is undefined

D into t Exercise 2 8 Consider the following polynomials Write down the action of the resulting operator on a functic f R R and on the function R R x sin 2x a X X b X 3

Basic Mathematics I xBM 112 QUIZZ 1 https www webassign net web Student 11 Points DETAILS SMITHNM e the map in the figure to determine the num

4 Use the unit circle to find the value of tan 3 odd trigonometric functions to find the value of 4x tan 3 1 0 0 1 0 1 13 16 1 0 3 1 4 2 and even or Q Q Select the correct choice below and fill in ar answer boxes within your choice 4 tan 3 A 3 Type an exact answer using radica needed Simplify your answer Rationalize the denominator B The expression is undefined Select the correct choice below and fill in ar answer boxes within your choice 4 tan 3 Type an exact answer using radica needed Simplify your answer Rationalize the denominator

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18 20 D 7x 2 C 100 x 66 94 x 87 120 88 A B 60 21

0 Bb Bb Bbs Bb Bb Bb https www webassign net web Student Assignment Responses Draw a Venn diagram for the relationship ANB U ANC U Bb Bb Bb Bb Bb Bb B B CARD

e diagram in the box to convert the given measurement to the unit indicated 5 m to cm m an integer or a decimal 10 Multiply by 10 for each step to km hm dam m dm crr Divide by 10 for each step to t 10

3 Given cos 0 and csc 0 0 find sin 0 and tan 0 4 4 sin 0 3 tan 0 3 4 sin 0 tan 0 4 sin 0 5 tan 0 4 sin 0 5 tan 0 3 sin QUESTION 24 Use an addition or subtraction formula to find the exact value 5n 12 6 2 4 6 2 4 6 2 4 4 LC 4 5

t 1 O NO N K NI NI W A 1 1 QUESTION 22 Use an addition or subtraction formula to find the exact value tan 165 02 3 O 2 3 22 5

QUESTION 5 A point is given on the terminal side of an angle drawn in standard position Find the values of the six trigonometric functions of 0 5 12 sin 8 cos 0 tan 8 csc 8 sec cot 0 cos 8 tan e sin e csc 0 5 13 sec A 12 13 5 12 13 12 13 5 12 13 12 5 13 12 5 12 13 13

To compute a student s Grade Point Average GPA for a term the student s grades for each course are weighted by the number of credits for the course Suppose a student had these grades 3 8 in a 5 credit Math course 2 1 in a 3 credit Music course 2 8 in a 4 credit Chemistry course 3 3 in a 5 credit Journalism course What is the student s GPA for that term Round to two decimal places Student s GPA

0 O Area of a Trap Example 1 The dimensions of a trapezoid are shown in the diagram 8 cm 5 cm 12 cm What is the area of the trapezoid 6 cm

Choose the correct answer The process of creating a communist economy includes merging small private farms into large government owned agricultural enterprises This is called O collectivization O agricultural merging O agricultural restructuring O privatization

I What is the value of n Explain your thinking for full marks 5 P 24 C4 3

Find sin sin cos 2 X sin COS tan sin x X N X N 4 tan and tan 0 x 90 from the given information

While rolling two dice what is the probability of rolling a sum of 7 or more 01 10 16 9 05 160 36

Express as a trinomial x 1 2x 2

46 DETAILS Find the side labeled x X 30 O

5 Claim 1 Example Consider this right triangle A 5 C 12

4 Claim 1 Example Bob uses a 20 foot ladder to pai

The path of a satellite orbiting the earth causes the satellite to pass directly over two tracking stations A and 8 which are 65 ml apart When the satellite is on one side of the two stations the angle of elevation at A and B are measured to be 87 0 and 84 2 respectively Round your answers to the nearest mile 87 0 84 2 a How far is the satellite from station A mi b How high is the satellite above the ground mi

Use the Law of Sines to find the indicated angle 8 Assume c 36 Round your answer to the nearest degr C 0 A 120 45

Solve the b 127 LAL LE a 00 triangle 168 B 40 LA 2 22 ar 00

2 Claim 1 Example Donna wants to calculate the heigl The length of the tree s sha

3 Claim 1 Example Consider A C this right triangle SEP 15 12 B Enter the measure of ZA to the nearest degree SEP

According to the lesson which of the following completes the equation Study the equation below O Land ownership O Subsistence farming O Education O A strong central government Economic growth and invention 9

Developed system of agriculture O Undeveloped nation Which of the following completes the diagram Developing nation Industry based economy O Developed nation Example New Zealand High standard of living

O between 0 and 180 satisfying the given equation Ent 14

ETAILS d the angle in degrees rounded to one decimal O 6 7 15

DETAILS The point P in the figure below has y coordinate Find the following a sin t b cos t P YA 0 15 17 1 X

DETAILS Find the angle in degrees rounded to on O

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23 4 DETAILS Find the quadrant in which lies from the information g sec 0 0 and tan 9 0 OI OO II III OIV DETAILS Find the quadrant in which A lies from the information d

In Exercises 95 100 find the value of sine cosine and tangent at each real numbers in three ways see Example 10 95 s 96 s 97 s 98 s 99 s 100 s 2TT 3 3 T 4 11T 6 4T 3 5 T 4 5 T 3

84 sec 1410 85 tan 690 86 cot 2100 13T 87 sin 88 cos 89 cos 90 sin 91 tan 92 cot 93 sec 94 csc 3 19T 3 29T 6 31T 6 37T 4 35T 4 29T 3 43 6

In Exercises 59 66 find the exact values of the trigonometric functions of the given information 59 cos 0 60 tan 0 61 cot 0 62 sec 0 63 sin 64 cot 0 5 13 3 3 4 4 in quadrant III find tan 0 in quadrant IV find sin 0 in quadrant II find cos 0 in quadrant IV find csc 0 tan 0 find sec 0 sec 0 find sin 0 2 65 sec 3 sin 0 0 find cot 0 66 tan 0 2 sin 0 find cos 0

urn in a screen shot of the GAMS solution These problems re as follows Minimize z 2x 4x2 3x3 s t 5x16x2 2x3 5 X 3x 5x3 8 2x 5x 4x3 4 X1 X2 X3 0

Identify the ordered pair on the unit circle corresponding to the real number t 2n t 3 0 1 3

Find the value of the expression cos2 sin 4 4 3 2 3 2 2 3 2 O 1 114 1

Solve the problem below Be sure to show all calculations Explanations given to justify your solutions must be given in complete sentences Given the figure to the right and the fact that m ZABD 133 find the measurements of the angles below 20 in D 22 22 8 20 in

cussion A All trigonometric functions satisfy the definition since in their entire domain each value corresponds to a single value of itself B the function f x is not one to one since if a horizontal line is drawn between f x 1 and f x 1 it cuts the function infinitely mar Reply

Simplify the expression Write the final form with no fractions 2 2 tan x secx csc x

Given the values for sin 0 and cos 0 use the reciprocal and quotient identities to find the values of the other trigonometric functions of 0 Give the exact answer as a simplified fraction if possible Rationalize denominators if necessary sin 6 17 9 Part 1 of 4 tan 0 Part 2 of 4 cot 0 and cos 0 17 8 8 17 8

Save For Later 48 Submit Assignment Tarme of Ilea 1 Privacy Center

Find the value of the expression sin 90 cos 135 sec 30 csc 60 2 2 3 2 3 0 2 2 2 2 3

Find the reference angle for the given angle 17 3 O O O w a w w a O