Question: 8. Consider the equation 7 sinx- 4 sin 2x =-1. COS X a) Put the equation in standard quadratic trigonometric equation form. b) Use

8. Consider the equation 7 sinx- 4 sin 2x =-1. COS X

a) Put the equation in standard quadratic trigonometric equation form. b) Use the quadratic formula to factor the equation. c) What are the solutions

8. Consider the equation 7 sinx- 4 sin 2x =-1. COS X a) Put the equation in standard quadratic trigonometric equation form. b) Use the quadratic formula to factor the equation. c) What are the solutions to two decimal places, where 0 x 360?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

7 Sinax 4 Sin 2x Cosx Sinde 25inclose identity 425inxcose 4S... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Saved In a group of 10 mattress customers, 5 reported sleeping 8 hours the previous night. 2 customers slept for 7 hours, 1 slept for 10 hours, and 2 only slept for 5 hours. On average, how many...

relates to the currency and relevancy of Security Threats in Australia

CANMNMM January of this year. (a) Each item will be held in a record. Describe all the data structures that must refer to these records to implement the required functionality. Describe all the...

Section 9.3: Problem 10 (1 point) Find a polar equation of the form r = f() for the curve represented by the Cartesian equation r = 3. Note: Since 0 is not a symbol on your keyboard, use t in place...

Please Help! 1. If f (a) = 4x sin -1 (a), find f' (x) = f' (0.4) = Note: Don't try to use sin (a) in your answers; use arcsin (x) insteadFind the derivative of the function f(x) = 2x arccos(2x - 1 -...

A. B. A. B. ( ( ) ) Beginning and Intermediate Algebra An open source (CC-BY) textbook Available for free download at: http://wallace.ccfaculty.org/book/book.html by Tyler Wallace 1 ISBN...

PRINTABLE VERSION Practice Final Question 1 Suppose that is an acute angle of a right triangle and that sec() = a) csc() = 33 7 b) csc() = 7 33 33 c) 33 4 csc() = 33 d) csc() = 33 4 e) csc() = 7 33...

Question 28 (5 points) Find the exact value of tan 12 57 . [Note that 57 = # + 7.] O2 + 13 O 1 O V J - 1 V3+1 O2 - V3 Question 29 (5 points) Rewrite as a single trig function: sin 7 . COS 27 - Cos 7...

5. [0/1 Points] DETAILS PREVIOUS ANSWERS LARPCALC10 5.3.012.MI.SA. MY NOTES ASK YOUR TEACHER This question has several parts that must be completed sequentially. If you skip a part of the question,...

Pre-Calculus 12 Unit 6 Send-In Assignment On-Line Course SEND - IN ASSIGNMENT UNIT 6 TRIGONOMETRIC EQUATIONS & IDENTITIES Name: _________________________________________...

What is the value on the top-right on your binomial interest rate tree (it should be the largest value)? Given: N 4 years interest rate volatility upward-sloping yield curve Par Curve for Annual...

Games Galore has provided its condensed financial statements for the year ended December 31, 2016. The Controller has asked you to calculate liquidity, solvency, and profitability ratios that...

1 4 Points ] SCALCET 9 1 2 . 1 . 0 1 6 . Find an equation of the sphere with center ( 3 , - 4 , 3 ) and rafius 5 . Intersection with x y - plane Irtervaction was are plase intersection with yer plane

John Neff owns and operates Waikiki Surf Shop. A year-end trial balance. Year-end adjustment data for the Waikiki Surf Shop are shown below. (a and b) A physical count shows merchandise inventory...

Gaffney Soap Company manufactures powdered detergent. Phosphate is placed in process in the Making Department, where it is turned into granulars. The output of Making is transferred to the Packing...

You want to know the favorite spring break destination among 15,000 students at a university. Determine whether you would take a census or use a sampling. If you would use a sampling, decide what...

Francis Gagnon, an elderly gentleman, signed a power of attorney authorizing his daughter, Joan, to sell any of my real estate and to execute any document needed to carry out the sale.and to add...

Lisa Vozniak started her own business, We Do Windows. She offers interior and exterior window cleaning for local area residents. Lisa rents a garage to store her tools and cleaning supplies and has a...

6 Theory of Machines 5. A shaft carries five masses A, B, C, D and E which revolve at the same radius in planes which are equidistant from one another. The magnitude of the masses in planes A, C and...

Ray and Maria Gomez have been married 3 years. They live at 1610 Quince Ave., McAllen, TX 78701. Ray works for Palm Oil Corporation and Maria works for the City of McAllen. Maria's Social Security...

Diane is a single taxpayer who qualifies for the earned income credit. Diane has two qualifying children who are 3 and 5 years old. During 2012, Diane's wages are $17,100 and she receives dividend...

Leslie and Leon Lazo are married and file a joint return for 2012. Leslie's Social Security number is 466-47-3311 and Leon's is 467-74-4451. They live at 143 Snapdragon Drive, Reno, NV 82102. For...

2. How does our mindset contribute to the way we experience stress?

4. How do alcohol, testosterone, cortisol, and serotonin contribute to aggressiveness?

1. What are the effects of short-term and chronic stress on the immune system and on general health?