Question: Using graphs displayed on a calculator, verify the identity in Exercise 43. Data from Exercises 43 Show that sin 2x/sin x = 2cos x.

Using graphs displayed on a calculator, verify the identity in Exercise 43.


Data from Exercises 43

Show that sin 2x/sin x = 2cos x.

Step by Step Solution

★★★★★

3.37 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To verify the identity sin 2x sin x 2cos x We can use a graphing calculator to p... View full answer

blur-text-image
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 Basic Technical Mathematics Questions!

Q:

In Exercises 1-4, verify the identity algebraically. Use the table feature of a graphing utility to check your result numerically. 1. 1 / tan x + 1 / cot x = tan x + cot x 2 .1 / sin x - 1 / csc x =...

Q:

In Exercises 1-4, verify the identity by converting the left side into sines and cosines. 1. cot2 t / csc t = 1 - sin2 t / sin t 2. cos x + sin x tan x = sec x 3. secx cos x = sin x tan x 4. cot x -...

Q:

The figure shows the graphs of y = sin 96x and y = sin 2x as displayed by a TI-83 graphing calculator. The first graph is inaccurate. Explain why the two graphs appear identical. 2 y = sin 96x y= sin...

Q:

In Exercises 1 - 16, plot the point given in polar coordinates and then give three different expressions for the point such that (a) r 0 and 0 (c) r > 0 and 2 9. (20, 3) In...

Q:

# 45 (use Stapplet) 51,57, 59(Stapplet), 61, 69(Stapplet), 75, 80-85 52 CHAPTER 1 DATA ANALYSIS these cereal brands Between what two values 77. Birth does it her student (ed) About what percent of...

Q:

Exercise Set 6.1: Sum and Difference Formulas Simplify each of the following expressions. 1. sin ( x ) 2. 3 cos x + 2 3. cos x 2 4. sin ( + x ) 5. sin 60 + sin 60 + 6. cos 60 + cos 60 + 7. cos x +...

Q:

Exercise Set 5.3: Graphs of the Tangent, Cotangent, Secant, and Cosecant Functions (f) Give an interval, if one exists, on which f ( x ) = tan ( x ) is increasing. Then give an Answer the following....

Q:

Math\t107-6381\t-\tQuiz\t#4\t-\tSchultz\t-\tDue\tFebruary\t21,\t2016\t-\tpage\t1\tof 3 Follow\tthese\tdirections\tcarefully. This\tquiz\tis\tdue\tby\t11:59\tEastern\ttime\ton\tFebruary\t21,\t2016. o...

Q:

\fCOMPLEX VARIABLES AND APPLICATIONS Eighth Edition James Ward Brown Professor of Mathematics The University of Michigan-Dearborn Ruel V. Churchill Late Professor of Mathematics The University of...

Q:

\fCOMPLEX VARIABLES AND APPLICATIONS Eighth Edition James Ward Brown Professor of Mathematics The University of Michigan-Dearborn Ruel V. Churchill Late Professor of Mathematics The University of...

Q:

Commercial letters of credit, travelers letters of credit, and travelers checks all play an important role in international finance. Distinguish among these three types of instruments.

Q:

How could New Balance, a maker of athletic shoes, use a NFC device like iBeacon?

Q:

Your firm is considering a project that requires in investment of 1 5 5 , 0 0 0 dollars today. It is projected to pay 4 1 , 0 0 0 at the end of the year and at the end of the next two years after...

Q:

Identify the research method used and outline two characteristics of the method.

Q:

Use the list below, which shows the 10 U.S. National Parks with the most visitors in 2013. Park.................Location Great Smoky Mountains National ParkNorth Carolina/Tennessee Grand Canyon...

Q:

Use the list below, which shows the 10 U.S. National Parks with the most visitors in 2013. Park.................Location Great Smoky Mountains National ParkNorth Carolina/Tennessee Grand Canyon...

Q:

Use the list below, which shows the 10 U.S. National Parks with the most visitors in 2013. Park.................Location Great Smoky Mountains National ParkNorth Carolina/Tennessee Grand Canyon...

Q:

Compare and contrast the characteristics of stocks and bonds.

Q:

Transaction List for Part B: 1. Record the entry related to the September 30 deposit, if required. 2. Record the entry related to interest earned, if required. 3. Record the entry related to the note...

Q:

Bee Ware Company is presented with the following two mutually exclusive projects. The required return for both projects is 17.5 percent. Project M: Year 0 is -$191,492 , Year 1 is $68,000 , Year 2 is...