Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 04, 2024

Use a double-angle formula to find the exact value of the given expression.2 cos105 -1 Use a double-angle formula to find the exact value of

Use a double-angle formula to find the exact value of the given expression.2 cos²105° -1

Use a double-angle formula to find the exact value of the given expression. 2cos21050-1

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Vector Calculus

Authors: Jerrold E Marsden

6th Edition

1464119414, 9781464119415

More Books

Students also viewed these Mathematics questions

Question

★★★★★

A gas starts at the conditions 78.9 mL, 3.008 atm, and 56C. Its conditions change to 35.6 mL and 2.55 atm. What is its final temperature?

Answered: 1 week ago

Question

★★★★★

Which statement about a table of contents is true? A. It is typically part of the glossary. B. It helps establish the purpose and value of the report. C. It demonstrates the basic credibility of a...

Answered: 1 week ago

Question

★★★★★

At the beginning of each session, students inspected their previous charts and set goals to beat their previous scores.

Answered: 1 week ago

Question

★★★★★

1. How would you characterize Chiquitas historical approach to global management? 2. Describe Chiquitas approach to human resource management in its global supply chain. What particular human...

Answered: 1 week ago

Question

★★★★★

Imperial Jewelers is considering a special order for 20 handcrafted gold bracelets to be given as gifts to members of a wedding party. The normal selling price of a gold bracelet is $403.00 and its...

Answered: 1 week ago

Question

★★★★★

Obj. 1,2 PR 20-3A Absorption and variable costing income statements for two months and analysis 1. Income from During the first month of operations ended July 31, Western Creations Company produced...

Answered: 1 week ago

Question

★★★★★

14. If the potential at any point in two dimensional pla is given as V(x)=4x +4. Find the electric field an potential at (2, 0).

Answered: 1 week ago

Question

★★★★★

15. Four point charges of magnitude 2 C, -2, -3 and 6 C are kept at the four vertices of a square ABCD, with side 2 m. Find out the potential at the centre of the square.

Answered: 1 week ago

Question

★★★★★

16. At what point of the line joining the charges 3 nC and -2 nC, kept 15 cm apart, the potential is zero? Consider the potential at infinity to be zero. Hint: Accordin

Answered: 1 week ago

Question

★★★★★

17. Find out the work done in carrying a small charge of -2nC from a point (0, 0, 0.03 m) to (0, 0.04 m, 0) through (0,0.06m, 0.05 m). Consider the charge 8103 C is placed at origin. Hint: Potenti

Answered: 1 week ago

Question

★★★★★

18. Surface charge density of a thin planar sheet, = 106 C/m. Two equipotential surfaces, at the potential difference 10 V all drawn due to the given sheet. Calculate the distance of the...

Answered: 1 week ago

Question

★★★★★

3. (MBS/ABS) a. Does high volatility in long term interest rates increase prepayment risk? Explain, why or why not. b. If the long term interest rates come down, would the value of an MBS security...

Answered: 1 week ago

Question

★★★★★

Riobamba Manufacturing produces specially machined parts. The parts are produced in batches in one continuous manufacturing process. Each part is custom produced and re quires special engineering...

Answered: 1 week ago

Question

★★★★★

Creed Jones has just finished a project where he identified and assigned costs to the ac tivities in the Receiving Department. The following is a list of these activities and their costs: The goods...

Answered: 1 week ago

Question

★★★★★

Refer to the data in 12-8. Build an activity relational table that can be used to calculate pool rates.

Answered: 1 week ago

Previous Question Next Question