Question: Prove that: cot 4x(sin 5x + sin 3x) = cotx (sin 5x - sin 3x)

Prove that: cot 4x(sin 5x + sin 3x) = cotx (sin 5x

Prove that: cot 4x(sin 5x + sin 3x) = cotx (sin 5x - sin 3x)

Step by Step Solution

★★★★★

3.45 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To prove the given trigonometric identity cot4xsin5x sin3x cotxsin5x sin3x We will start by expressi... 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 Mathematics Questions!

Q:

Consider historical data showing that the average annual rate of return on the S&P 5 0 0 portfolio over the past 8 5 years has averaged roughly 8 % more than the Treasury bill return and that the S&P...

Q:

The annual nominal rate is j m = 0.12pa. What is the effective annual rate as a percentage to two decimal places? The number of compounding periods is 6. Enter your answer as a decimal eg 17.42% =...

Q:

The direction of intercompany sales (upstream or downstream) does not affect consolidation workpaper proce- dures when the intercompany sales between affiliates are made: a. At fair value b. Above...

Q:

Use the product-to-sum identities and the sum-to-product identities to prove the identity below. cot 4x( sin x + sin 4x + sin 7x) = cos x+ cos 4x + cos 7x To verify the identity, start with the left...

Q:

Use the product-to-sum identities and the sum-to-product identities to prove the identity below. cot 4x( sin x + sin 4x + sin 7x) = cos x+ cos 4x + cos 7x To verify the identity, start with the left...

Q:

Please prove the following trig identities. i rig Identities Practice Day 5 Prove the following identities 1. (cos x - sin x) 2 = 1 - 2 sin x cos x 2. cos x sin x+ cos 3x - = cotx sin x 1 1 1 + =...

Q:

Use the product-to-sum identities and the sum-to-product identities to prove the identity below. cot 4x( sin x + sin 4x + sin 7x) = cos x + cos 4x + cos 7x To verify the identity, start with the left...

Q:

sEnd all ANSWERS IN HANDWRITTEN SOLUTIONS: Find * dx. x2 + 2x + 5 x2 7 + 2x - In Ivx2 + 2x + 5+ , arctan- 11 x+1 +c x2 2 -+ 2x - In |vx2+ 2x +5 - - 11 x+1 2 arctan- 2 Option 3 O Option 4 + 2x + In...

Q:

KINDLY SEND ALL ANSWERS IN HANDWRITTEN SOLUTIONS: Find * dx. x2 + 2x + 5 x2 7 + 2x - In Ivx2 + 2x + 5+ , arctan- 11 x+1 +c x2 2 -+ 2x - In |vx2+ 2x +5 - - 11 x+1 2 arctan- 2 Option 3 O Option 4 + 2x...

Q:

> ohm-website-data.s3.amazonaws.com + Bb Syllabus - 2023 Spring Term (1) Precalc... B https://learn-us-east-1-prod-fleet02-xyt... Q Lumen OHM - Math 12550.01 12745 Park......

Q:

An oscillating LC circuit has an inductance of 3.00 mH and a capacitance of 10.0E Calculate the (a) Angular frequency and (b) Period of the oscillation. (c) At time t = 0, the capacitor is charged to...

Q:

Find p and q for each percentage. (Use each percentage for .) a. 25% b. 42% c. 68% d. 55% e. 12%

Q:

Question 6 of 1 7 0 5 View Policies Show Attempt History Current Attempt in Progress X Your answer is incorrect. Find the derivative of the function f ( x ) = 6 x 6 * 5 x . Edit f ' ( x ) =

Q:

The Mead Meals on Wheels Center (MMWC) provides meals every day to the homebound elderly. The city of Wabash pays MMWC $ 32 per week for each person it serves. There is no shortage of demand for...

Q:

In Year 2006, Cough.com is in its second year of operations. Cough.com produces children's cough medicine. Industry sales of children's cough medicine for 2005 totaled $3 billion. For 2005, Cough.com...

Q:

Suppose the Treasury bill rate is 4% and the market risk premium is 7%. a. What are the project costs of capital for new ventures with betas of .75 and 1.75? b. Which of the following capital...

Q:

WhaleCo acquired all of the common stock of MinnowCo early in year 1 for $900,000, and MinnowCo immediately elected to join WhaleCos consolidated Federal income tax return. As part of the takeover,...

Q:

The cash account for Brentwood Bike Co. at May 1, 2016, indicated a balance of $34,250. During May, the total cash deposited was $140,300, and checks written totaled $138,880. The bank statement...

Q:

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 D are 50 kg, 40 kg and...

Q:

Use the unit circle to complete Exercises (see Example 5).Find sin 0. Data from Example 5 (a) Use the unit circle to find cos 90 and sin 90. A 90 angle, when placed in standard position, intersects...

Q:

Show the numbers a + bj, 3(a + bj), and 3(a + bj) on the same coordinate system. The multiplication of a complex number by a real number is called scalar multiplication of the complex number. 3 j

Q:

The index of refraction n, the angle A of a prism, and the minimum angle of deflection are related by See Fig. 20.24. Show that an equivalent expression is n = sin (A + o) sin A

Q:

5. Do you have a reflective practice? If not how can you get started on this?

Q:

2. What is your purpose and the difference you want to make through your leadership?

Q:

4. What do you think the remedies are to the issues identified in point 2 above?