Question: For the following exercises, prove the identities. sin(2x) = 2 tan x 1 + tan x

For the following exercises, prove the identities.

sin(2x) = 2 tan x 1+tan x

sin(2x) = 2 tan x 1 + tan x

Step by Step Solution

★★★★★

3.59 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

2 tan x 1tanx 2 sin x ... 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 Precalculus 1st Questions!

Q:

Here is a small part of the data set that describes the students in an AP Statistics class. The data come from anonymous responses to a questionnaire filled out on the first day of class. a. Identify...

Q:

Prove that each of these identities is true. You may use any of the identities that have been proved in this chapter. a. secA - sin A tan A = cos A b. 1/sin2A - 1/tan2A = 1 c. secAcosB - tanAsin -...

Q:

Prove the following identities algebraically and by means of truth tables: (a) (b) (c) (d) (e) (f) (A+B)(A+B) = 0 A+AB = A+ B

Q:

Prove the following identities involving the binomial coefficient k(n-k! (10

Q:

For the following exercises, prove the identities provided. tan (x+4) = tan x + 1 1 - tan x

Q:

\fA $ 7.3, 7.5, 8.1, 8.2 X Course Hero X Section 7.3 - 1 x Topic: Extemporaneousert Ar X Music Assignmen x Contact Info - Re: X + - C Ibcc.instructure.com/courses/60115/assignments/854025 Math 50 -...

Q:

For the following exercises, prove the identities provided. cos(x + h) - cos x h = cos x cos h - 1 h sin h h sin x-

Q:

What restrictions must be placed on the variable in each of the following identities? Why? a) b) sin 2x = 2 tan x 1 + tanx

Q:

For the following exercises, prove the identities. tan(2x): 2 sin xcos x 2 cosx - 1

Q:

1. Show that this is an identity by using the definitions of the sum and difference formulas for cosine: sin a sin b = =[cos(a - b) - cos(a + b)] Complete the left-hand column of the table below...

Q:

d Use the identity sin 2x =2 sin x cos x to find a(sin 2x). Then use the identity 2 cos 2x = cos \"x - sin x to express the derivative of sin 2x in terms of cos 2x. d Find a(sin 2%) using sin 2x=2...

Q:

The following information pertain to Company A's tax return during the current year: The company bought a machinery in the beginning of 2018 for P2,000,000 and was depreciated on a straight line...

Q:

Describe the steps followed to determine whether there has been an impair-ment of a long- lived asset.

Q:

4.20 According to the regression line in Exercise 4.19, what is the predicted tail length for a mouse weighing 18 g? a. 74 mm b. 54 mm c. 34 mm

Q:

10. Contrast the benefits-received and ability-topay principles of taxation. Which of the following taxes mainly adhere to the benefits-received principle? Which mainly to the ability-to-pay...

Q:

Problems 6972 require the following discussion. The consumer price index (CPI) indicates the relative change in price over time for a fixed basket of goods and services. It is a cost-of-living index...

Q:

In Problems 4576, solve each exponential equation. Express irrational solutions in exact form. 4* - 10.4-* = 3

Q:

In Problems 4576, solve each exponential equation. Express irrational solutions in exact form. 2.49x + 11 7* + 5 = 0

Q:

4. When is greater than zero the project should be accepted. O a. Internal rate of return O b. Profitability index O c. Net present value O d. Modified internal rate of return O e. None of the above...

Q:

The MBA Decision Ben Bates graduated from college six years ago with a finance undergraduate degree. Although he is satisfied with his current job, his goal is to become an investment banker. He...

Q:

At the time of his death this year on September 4, Kenneth owned the following assets: Fair Market Value City of Boston bonds $2,500,000 Stock in Brown Corporation 900,000 Promissory note issued by...