a Express 15sin 8 cos in the form R sin( ),where R 0 and 0 ,90 Give the value of correct to 2 decimal places b Hence solve the equation 15sin 8 cos 10 for 0 360 ...

a To express 15sin 8cos in the form R sin we need to find R and First ...

a. Express 15sin 8 cos in the form R sin( - ),where R > 0 and

Question:

a. Express 15sin − 8 cos in the form R sin(θ - α),where R > 0 and 0° < α < ,90°.

Give the value of α correct to 2 decimal places.

b. Hence solve the equation 15sin − 8 cosθ = 10 for 0° < θ <360°.

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 Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

See More Books

Question Posted: Mar 14, 2023 07:18 AM

See More Questions

Solve 4x +7x+2=0 giving the answer correct to 2 decimal places.
Express the following complex numbers in the form r e i : (a) 4.00 + 4.00i. (b) 1.00.
i. Express cos x + 3 sin x in the form R cos (x ), where R > 0 and 0 < < 90, giving the exact value of R and the value of correct to 2 decimal places. ii Hence solve the equation cos 2 + 3sin 2 =...
Read the following facts and then choose the correct option below: X acts as an interpreter in a transaction where Y wants to buy stolen goods from Z. X's conduct is considered to be that of a/an: a....
Samsung Electronics is one of the top producers of cell phones. Draw from Internet sources to prepare an analysis of the global cell phone market.
How useful are competencies in determining requirements for a vacancy? To what extent do you think they should be combined with traditional job analysis in drawing up job descriptions and person...
What is SWOT analysis? How can this technique be used to identify project risks? AppendixLO1
On January 1, Year 1, Amco Ltd. and Newstar Inc. formed Bearcat Resources, a joint venture. Newstar contributed miscellaneous assets with a fair value of $844,000 for a 65% interest in the venture....
Shark Burgers stock has teh following probability distribution: Probability Return .3 4% .4 6% .3 8% What is the standard deviation?
Solutions Plus is an industrial chemicals company that produces specialized cleaning fluids and solvents for a wide variety of applications. Solutions Plus just received an invitation to submit a bid...
Prove each of these identities. a. tanA + cot A 2 cosec 2A b. 1 tan 2 A cos 2Asec 2 A c. tan2A tanA tan Asec 2A d. (cosA + 3sinA) 2 5 4 cos 2A + 3sin2A e. cot 2A + tanA 1/2 cosecA secA f....
Find the exact values of: a. sec 60 b. cosec 45 c. cot120 d. sec 300 e. cosec135 f. cot 330 g. sec150 h. cot(30)
Inventory Size, Velocity, and Lead Time. Tennessee Panel Company needs an average of eight weeks lead time to produce and ship an order. Customers are willing to wait only five weeks for orders to be...
How do intersectionality and identity salience intersect within the framework of diversity and inclusion initiatives, and what strategies can organizations employ to address these complexities ?
(a) -2-3 3. Evaluate the following determinants: 3 5 (b) |- 58 -8 -2 4 312 4 3 0 (c) 2 245 (d) 3 1 2 245 5 -1 -4
The following information pertains to the inventory of Parvin Company for Year 3: January 1 April 1 October 1 Beginning inventory 400 units @ $22 Purchased 2,600 units @ $27 Purchased 1,200 units @...
Using partial fraction decomposition to find the partial fractions of the function 26x2 +270x+404 f(x) = f(x) = 30x3 20x2-330x 280 Hint: The denominator of f(x) can be factored as (3x+7) (5x+5)(2x-8)...
Question 1: How do strategy and tactical action relate to each other in an organization? Question 2: How can you improve the implementation of strategy in this business organization?...
List seven job satisfaction determinants.
1. Advertising for eyeglasses _________ (increases/decreases) the price of eyeglasses because advertising promotes _________. 2. An advertisement that succeeds in getting consumers to try the product...
The discrete random variable Y ~B(50, 0.6). Use a suitable approximation and continuity correction to find P(Y > 26).
The mass of a certain species of fish caught at sea is normally distributed with mean 5.73kg and variance 2.56 kg 2 . Find the probability that a randomly selected fish caught at sea has a mass that...
X is normally distributed with mean 4 and variance 6. Find the probability that X takes a negative value.
Slow Roll Drum Co. is evaluating the extension of credit to a new group of customers. Although these customers will provide $198,000 in additional credit sales, 13 percent are likely to be...
Wendell's Donut Shoppe is investigating the purchase of a new $39,600 conut-making machine. The new machine would permit the company to reduce the amount of part-time help needed, at a cost savings...
1.Discuss the challenges faced with Valuing Stocks and Bonds. As part of this discussion, how will the selected item be implemented in an organization and its significance? 2. Discuss how Valuing...

a. Express 15sin 8 cos in the form R sin( - ),where R > 0 and

Question:

Step by Step Answer:

a To express 15sin 8cos in the form R sin we need to find R and First ...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

Students also viewed these Mathematics questions