622 Answered Questions for the topic Trig

12/20/20

Use the graph of the function to answer the following.
f(x) = cos(x) on the interval [−2𝜋, 2𝜋](a) Find the x-intercepts of the graph of y = f(x). (Enter your answers as a comma-separated list.)x =(b) Find the y-intercepts of the graph... more
Follows • 2
Expert Answers •1

12/07/20

Trig Identities

Given 𝑠𝑖𝑛 𝛼 = 7 and 𝑠𝑖𝑛 𝛽 = 3, 𝛼 and 𝛽 in quadrant II, find 25 5(a) 𝑠𝑖𝑛(𝛼 + 𝛽), (b) 𝑡𝑎𝑛(𝛼 + 𝛽), and (c) the quadrant of 𝛼 + 𝛽.
Follows • 1
Expert Answers •1

12/06/20

College Now Math

An object is thrown upward at a speed of 126 feet per second by a machine from a height of 16 feet off the ground. The height of the object after t seconds can be found using the equation s(t)=... more
Follows • 1
Expert Answers •1

12/03/20

This is a trig question that is too long to put in the title. See description
A small pebble stuck on the tread of a car’s tire is travelling at a linearspeed of 35 miles per hour. If the radius of the tire were 1 inch greater and itsangular velocity were the same, the... more
Follows • 1
Expert Answers •1

12/03/20

This is a trig question that is too long to put in the title. See description
A small pebble stuck on the tread of a car’s tire is travelling at a linearspeed of 35 miles per hour. If the radius of the tire were 1 inch greater and itsangular velocity were the same, the... more
Follows • 1
Expert Answers •1
Trig Calc Precal

11/23/20

7.1 9 In a baseball game, a batter standing at home plate sees the second baseman standing on the baseline between 1st and 2nd base as shown in the figure
In a baseball game, a batter standing at home plate sees the second baseman standing on the baseline between 1st and 2nd base as shown in the figure.If θ=14∘, how far is the second baseman from... more
Follows • 1
Expert Answers •1
Trig Calc Precal

11/23/20

7.1 8 Find the area of the triangle if a=9inches, b=7inches, and α=34°. Round to the nearest tenth.
Find the area of the triangle if a=9inches, b=7inches, and α=34°. Round to the nearest tenth.
Follows • 1
Expert Answers •1

11/22/20

Write a unit vector in the direction of the given vector v= 20i - 21j
Please show steps and formulas. Thank you!
Follows • 1
Expert Answers •1

11/17/20

Find a formula for h(x). Give an exact expression.
h is a trigonometric function of the form h(x)=a cos(bx+c)+d.Below is the graph of h(x). The function has a maximum point at (3,6) and a minimum point at (6.5, -9). Find a formula for h(x). Give an... more
Follows • 1
Expert Answers •2

11/17/20

What is the amplitude of the function?
Below is the graph of a trigonometric function. It intersects its midline at (π, 2.75) and it has a maximum point at point at (4/5 ​π, 6.75). What is the amplitude of the function?(The pi in the... more
Follows • 1
Expert Answers •2

11/16/20

What is the period of the function? Give an exact value.
Below is the graph of a trigonometric function. It intersects its midline at (−3.5,−0.8)left parenthesis, minus, 3, point, 5, comma, minus, 0, point, 8, right parenthesis and it has a maximum point... more
Follows • 1
Expert Answers •1

11/16/20

Using formula zk = r(cos 𝜃 + 2𝜋k/n + i sin 𝜃 + 2𝜋k/n) To find the answer.

Use the formula  zk = r(cos 𝜃 + 2𝜋k/n + i sin 𝜃 + 2𝜋k/n) to find all solutions of the equation. (Enter your answers in trigonometric form. Let 0 ≤ 𝜃 < 2𝜋.)x4 + i = 0z0=___z1=__z2=___z3=__z4=__I... more
Follows • 2
Expert Answers •2

11/16/20

Method of Substitution
Solve the system by the method of substitution. (If there is no solution, enter NO SOLUTION.)1/5x+1/2y=8 x+y=20 Now I have gotten several different solutions, the last one was -5,25 BUT... more
Follows • 1
Expert Answers •1

11/16/20

Convert from polar to rectangular form 24(cos pi/6 + i sin pi/6)
Please show steps, thank you.
Follows • 1
Expert Answers •1

11/16/20

Write the complex number in polar form 2-2 sqrt(3i)
Please show steps to solve, thank you.
Follows • 2
Expert Answers •1

11/07/20

Given cot α = 5/12 for α in Quadrant III and sec β = 7/5 for β in Quadrant IV. Find sin (α−β).
Please show step by step in detail, thank you!
Follows • 1
Expert Answers •2

11/07/20

Rewrite 3 sin^4(2x) − 2 cos^2(4x) in terms of the first power of cosine
Please show step by step instructions, thank you!
Follows • 2
Expert Answers •1

11/05/20

i seriously need help this trig question :( any help is much appreciated <3
An ice cream company is designing waffle cones to use for serving frozen yogurt. The cross-section of the design has a bottom angle of 29°. The sides of the cones are 13 cm long. Determine the... more
Follows • 1
Expert Answers •2

11/03/20

Half angle/double angle formula
negative radical 4root3 +7 .How do you solve the rest of this? Its supposed to be -2-root 3
Follows • 1
Expert Answers •1

10/28/20

In which quadrant does theta lie if the following statements are true? Secant theta > 0 and (cos theta)(tan theta)<0
Follows • 1
Expert Answers •1

10/28/20

In which quadrant does theta lie if the following statements are true? Secant theta > 0 and (cos theta)(tan theta)<0
Follows • 2
Expert Answers •1

10/12/20

(0,5) is on the terminal arm of angle theta in standard position. Calculate sin theta.
Follows • 1
Expert Answers •1

10/01/20

Find all angles satisfying sin 2θ = | cos θ|
Follows • 1
Expert Answers •1
Trig

09/17/20

Write and algebraic expression for the verbal description

The product of 2 consecutive natural numbers, the first of which is n
Follows • 1
Expert Answers •1

09/10/20

Graph the following polynomial and write it in factored form. f(x)=x^4-x^3-55x^2+49x+294 f(x)=x 4 −x 3 −55x 2 +49x+294
how to graph and write in factored form f(x)=x4−x3−55x2+49x+294
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.