Question: Indicate identities used n cot20-1 Prove: cot 20 2cot0

Indicate identities used

cot20-1 Prove: cot 20 2cot0 n

cot20-1 Prove: cot 20 2cot0

Step by Step Solution

★★★★★

3.52 Rating (152 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock 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 Mathematics Questions!

Q:

What is ax, the x-component of the object's acceleration? Express your answer to two significant figures and include the appropriate units. y 3.0 N 4.0 N 2.0 N 3.0 N

Q:

Establish the ff. and indicate the identities used tan? a + sec a +1 18. tan a + sin a tan a + cot a

Q:

Verify the following identities for n > 2. () -n2-1 (B) [ .-1) (2) -0

Q:

Let a discrete dividend with the dividend yield dy be paid out on the underlying S at time ta. (i) Formulate the jump condition for the underlying price S at time ta and explain carefully the meaning...

Q:

Please help with these all questions COMPLETE THIS SECTION ON A SEPARATE PIECE OF PAPER! 1. Solve for the missing side or angle using the appropriate trigonometric method in each of the following: a)...

Q:

what is SABS used to evSECTION 1 IS WORTH [ 2 0 MARKS ] This section consists of 2 0 questions that require you to place a circle around the letter , d , or e ) to indicate which you judge to be the...

Q:

A manufacturing pharmacy has four lots of ichthammol ointment containing 50% 25% 10% and 5% ichthammol How many grams of each should be used in preparing 1 pound of 20% ichthammol ointment?

Q:

omework6 Saved Help Save& Exit Submit my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not indicate completion. Return to question 1. On December...

Q:

Ppicd uiderappiied overhead to Cost5 5.34 Allocating overhead, job costing, close over- and underapplied overhead The Futons for You veny sells batches of custom-made futons to customers and uses...

Q:

( Text Case 1 3 . 2 Freedom Express, p . 3 7 3 ) Details are in the text, here is the summary. FreeEx a small commute airline is analyzing the fuel consumption occurred by the congestion delay while...

Q:

Problem 12-25 (Algo) Net Present Value Analysis of a Lease or Buy Decision (L012-2] The Riteway Ad Agency provides cars for its sales statt. In the past, the company has always purchased its cars...

Q:

1. Identify the issue or issues being discussed in the video. 2. state the definition 3. Examine how the issue promoted in the video compares and contrasts with your understanding of the learning...

Q:

KPMG fined 3m for 'serious failings' in Conviviality audit KPMG has been fined 3m for failures during its audit of the Bargain Booze owner Conviviality and severely reprimanded in the latest blow to...

Q:

2 Y I ... and you're eager to begin swinging it around various axes, but you're not sure how big a motor you'll need to get the swinging performance you desire. The object has uniform density p, and...

Q:

recommendation for companies to utilize zoom app with its best quality

Q:

Audi cars are produced via a variety of approaches in China, India and Indonesia. Discuss each approach used in each country. You are also required to discuss the benefits and risks of the approaches...

Q:

Greta has risk aversion of A = 3 when applied to return on wealth over a one-year horizon. She is pondering two portfolios, the S&P 500 and a hedge fund, as well as a number of one-year strategies....

Q:

On January 2, 20X3, Sheldon Bass, a professional engineer, moved from Calgary to Edmonton to commence employment with Acco Ltd., a large public corporation. Because of his new employment contract,...

Q:

Suppose two resistors of impedance r1 and r2 are placed in series and held at different physical temperatures, t1 and t2. We would like to model this series combination of noisy resistors as a single...

Q:

Consider the random sequence Xn = X / (1 + n2), where is a Cauchy random variable with PDF, Determine which forms of convergence apply to this random sequence. / A-(x) = 11 +0,2

Q:

Suppose X is uniformly distributed over (0, 1). Using the results of Exercise 4.44, find transformations Y= g(X) to produce random variables with the following distributions: (a) Exponential, (b)...

Q:

Tip Top Markets is a regional chain of supermarkets located in the southeastern United States. Karen Martin, manager of one of the stores, was disturbed by the large number of complaints from...

Q:

If both run tests are used, and neither reveals nonrandomness, does that prove that the process is random? Explain.

Q:

A new order has come into your department. The capability of the process used for this type of work will enable virtually all of the output to be well within the specs. a. What benefits might be...