a. Prove that 4cosh 3 x 3coshx = cosh 3x. b. Hence, solve cosh3x = 5

Question:

a. Prove that 4cosh³x – 3coshx = cosh 3x.

b. Hence, solve cosh3x = 5 coshx.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

1st Edition

Authors: Lee Mckelvey, Martin Crozier

See More Books

Question Posted: Oct 08, 2021 02:41 AM

See More Questions

Solve 5 coshx - cosh 2x = 3. Leave your answer in exact logarithmic form.
Prove that cosh3x = 4cosh 3 x 3coshx.
Solve mx + b = 3x + 7 for x. Are there any values of b or m for which this has no solution? Solve the above equation for the given variable, treating the other letters as constant parameters.
Determine which sets of vectors are orthogonal. 3 -2 1 3 -1 3 -3 4 3 8 7 0
An economy begins in steady state with an investment rate of 20 percent, a corporate tax rate of 25 percent, a real interest rate of 2 percent, a depreciation rate of 7 percent, and a price of...
What is the leading export for Iceland?
Do the accompanying data provide sufficient evidence to conclude that a straight line is useful for characterizing the relation5hip between x and y? 4 Applying the Concepts
The following accounts and balances were drawn from the records of Barker Company at December 31, 2018: Required Use the accounts and balances from Barker Company to construct an income statement,...
II. Calculate the tax due or refund for Horace and Hortense Haversham. Show all of your work on the 16 schedules we covered in class. (Seventy Points) The Havershams file married joint. They have a...
On January 1, 2019, Aspen Company acquired 80 percent of Birch Company's voting stock for $428,000. Birch reported a $445,000 book value, and the fair value of the noncontrolling interest was...
Sketch the graph of y = |2 + 1/2 coth(x + 1)|. Write all solutions in exact form unless otherwise stated.
Sketch the graph of y = 4 - cosech(x - 2). Write all solutions in exact form unless otherwise stated.
Consider a regression model relating total heat flux to radial deflection for the solar energy data in Table B.2. a. Suppose that the observed total heat flux is $250 \mathrm{~kW}$. Find a point...
On July 1, 2021, P Company borrowed P160,000 to purchase 80 percent of the outstanding common stock of S Company. This loan, carrying a 10 percent annual rate, is payable in 8 annual installments...
Case Analysis Strategic leaders, being at the highest level of an organization, are responsible for charting its path to success. They visualize an ideal picture of their enterprise in a futuristic...
3 Refrigerant-134a enters a adiabatic compressor at 100 kPa and -24C with a flow rate of 1.300 m/min and leaves at 800 kPa and 60C. Determine the mass flow rate of R-134a and the power input to the...
The following trial balance of Bramble Traveler Corporation does not balance. Bramble Traveler Corporation Trial Balance April 30, 2025 Debit Credit Cash $6,221 Accounts Receivable 5,350 Supplies...
From this analysis, we can see than the actual number of unit produced was actually less than the forecasted, yet the actual revenue gain from were greater than the forecasted one. This situation...
Briefly explain whether you agree with the following statement: I dont believe the government price statistics. The CPI for 2016 was 240, but I know that the inflation rate couldnt have been as high...
What are some of the possible sources of information about a company that could be used for determining the companys competitive stance?
The power (energy per unit time) radiated by a blackbody per unit area of surface expressed in units of W m 2 is given by P = T 4 with = 5.67 10 8 W m 2 K 4 . The radius of the sun is 7.00 10 5...
The work function of palladium is 5.22 eV. What is the minimum frequency of light required to observe the photoelectric effect on Pd? If light with a 200. nm wavelength is absorbed by the surface,...
Assume that water absorbs light of wavelength 4.20 10 6 m with 100% efficiency. How many photons are required to heat 5.75 g of water by 1.00 K? The heat capacity of water is 75.3 J mol 1 K 1 .
.Is bankruptcy on the part of the borrower a common risk that frequently interferes with a lenders efforts to work out a defaulted loan through either nonforeclosure means or foreclosure? Discuss.
For each of the following, compute the future value: Present Value Years Interest Rate $ 1 , 2 5 0 1 9 1 2 % $ 9 8 , 7 2 7 1 5 1 3 % $ 6 2 5 6 1 2 % $ 1 1 7 , 6 2 2 7 1 6 % 2 . For each of the...
Only need help on 4B and 5. Exercise 9-21 Breakeven Planning; Profit Planning (LO 9-2, 9-3] Connelly Inc., a manufacturer of quality electric ice cream makers, has experienced a steady growth in...

a. Prove that 4cosh 3 x 3coshx = cosh 3x. b. Hence, solve cosh3x = 5

Question:

Step by Step Answer:

Cambridge International AS & A Level Further Mathematics Coursebook

Students also viewed these Sciences questions