Question: Write the expression as either the sin, cosine, or tangent of a single angle cos(pi/3)cos(pi/5)+sin(pi/3)sin(pi/5)

Write the expression as either the sin, cosine, or tangent of a single angle

cos(pi/3)cos(pi/5)+sin(pi/3)sin(pi/5)

Step by Step Solution

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:

hand.wri.te and show all steps 18. From a boat on the lake, the angle of elevation to the top of a cliff is 15 54'. If the base of the cliff is 967 feet from the boat, how high is the cliff (to the...

Q:

1.) Factor the algebraic expression below in terms of a single trigonometric function. cos x - sin 2 x - 1 2.) Find all solutions to the equation. cos 2 x + 2 cos x + 1 = 0 3.) Write the expression...

Q:

5. Factor the algebraic expression below in terms of a single trigonometric function. cos x - sin 2x-1 (2 points)

Q:

. Be sure to show and explain all work. 10 points each Part 1 - Application A mass oscillating up and down on the bottom of a spring (assuming perfect elasticity and no friction or air resistance)...

Q:

Write the expression as the sine, cosine, or tangent of an angle sin 3 cos 1.2 - cos 3 sin 1.2 Submit Answer 10. [-/0.62 Points] DETAILS LARPCALC10 5.4.028. Write the expression as the sine, cosine,...

Q:

Write the following expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression. 2 sin 67.5 cos 67.5 Write the following expression as the sine, cosine,...

Q:

Write the expression as the sine, cosine, or tangent of an angle. cos 140 cos 50 - sin 140 sin 50 Submit Answer 13. [-/0.62 Points] DETAILS LARPCALC10 5.4.031. Write the expression as the sine,...

Q:

Question 11 Write the expression as the sine, cosine, or tangent of an angle. cos 8x cos 2x - sin 8x sin 2x (6 points) O cos 6x O sin 6x cos 10x O sin 10x

Q:

15) Verify the identity. cot 2 =cot tesc t cos t Which of the following four statements establishes the identity? OA. cot sin t = cot t cos t coS t =cot tesc t COS t OB. cot 2 t cos t = cot t cos t...

Q:

6. Determine whether the function below is or is not periodic. If it is, identify one cycle in two different ways and find the period and amplitude. 7. Sketch the graph of a wave with a period of 2...

Q:

You are the president of Islandia, a small island nation that enjoys a comparative advantage in tourism. Trade representatives from the United States, which enjoys a comparative advantage in...

Q:

Show how you would synthesize each compound, beginning with acetylene and any necessary additional reagents. (a) prop-2-yn-1-ol (propargyl alcohol) H----C === C--- CH2OH (b) (c) (d) hept-2-yn-4-ol OH...

Q:

Calculating Financial Ratios (LO3) Find the following financial ratios for Earl Grey Golf Corp. (use year-end figures rather than average values where appropriate): Short-term solvency ratios a....

Q:

Exercise 7-64 (Algorithmic) Amortization of Intangibles franchise to operate a Burger Doodle restaurant. Boulder paid $164,200 for a 10-year franchise and incurred On January 1, 2019, Boulder...