9,261 Answered Questions for the topic trigonometry

Trigonometry

03/13/22

What is the expression as a function of X?
Follows • 1
Expert Answers •1
Trigonometry

03/13/22

What is the expression as a function of 0?
Follows • 1
Expert Answers •1
Trigonometry

03/13/22

Help me figure this out.

The angle with a measure between -2pi and 0 that is coterminal with the angle measuring 20pi/11. Radians has a measure_____ radians.
Follows • 1
Expert Answers •1
Trigonometry

03/12/22

An equilateral triangle has three sides of length 2m. Calculate the height of the triangle: (a)using Pythagoras rules,(b) using a trigonometrical ratios
Follows • 1
Expert Answers •1
Trigonometry

03/12/22

A regular Pentagon is such that its vertices lie on the circumference of radius 4.5cm . Find the length of a side of the Pentagon to the nearest mm
Follows • 1
Expert Answers •2
Trigonometry

03/12/22

A girl walks 800m on a bearing of 129 degrees. Calculate how far (a) East (b) South she is from her starting point
Follows • 1
Expert Answers •2
Trigonometry

03/12/22

Find to the nearest cm the length of the shadow of a 1-metre vertical stick when the elevation of the sun is 33 degree
Follows • 1
Expert Answers •1
Trigonometry

03/12/22

A rhombus of 5cm has acute angles of 84 degrees, Find the length of the diagonals of the rhombus
Follows • 1
Expert Answers •1
Trigonometry

03/12/22

Can the double-angle formula change a positive cosine to a negative result?
Find sin 2(u), cos 2(u), and tan 2(u) given the coordinate point (2, -5). Why is my answer resulting in a negative value for cos 2(u)?
Follows • 1
Expert Answers •1
Trigonometry Algebra

03/11/22

Pythagorean Identities
Verify 1 - sin^2(x)/ csc^2(x) -1 = sin^2(x)
Follows • 1
Expert Answers •1
Trigonometry

03/09/22

find the lenth of cable needed for cable car to reach top of mountain from a point up the mountain

A steep mountain is inclined 78 degrees from the horizontal and rises 3000 vertical feet above the surrounding plain. A cable car is to be installed that will travel from a point 860 ft from the... more
Follows • 1
Expert Answers •1
Trigonometry

03/09/22

The four sequential sides of a quadrilateral have lengths a = 4.9 , b = 5.3 , c = 7.6 , and d = 9.7 (all measured in yards). The angle between the two smallest sides is α = 117 ° .
What is the area of this figure?area =_________  yd²Your answer should be accurate to 6 decimal places.
Follows • 1
Expert Answers •1
Trigonometry

03/09/22

The end of a minute hand on a clock is 5.5 inched from the center. How far will the minute hand travel over three days?
Follows • 1
Expert Answers •1
Trigonometry

03/09/22

A point on the rim of a 6-inch diameter wheel is traveling at 88 ft/sec. What is the angular velocity of the wheel in radian per second?
Follows • 1
Expert Answers •1
Trigonometry Math Algebra 1 Algebra 2

03/09/22

A function g (x) = 3x^2-5x+4 has graph passing through point P = (a,b) where the line tangent to y = g (x) has slope 12 at point P: Use calculus to find the exact value of a.
A function g (x) = 3x2 - 5x + 4 has graph passing through point P = (a,b) where the line tangent to y = g (x) has slope 12 at point P: Use calculus to find the exact value of a.
Follows • 1
Expert Answers •1
Trigonometry

03/09/22

Double angle Cos 2A
Find the exact value of cos2A given sinA = -7/25in quadrant IV
Follows • 1
Expert Answers •1
Trigonometry

03/08/22

IDENTIFY THE CRITICAL POINTS IN THE PRINCIPAL CYCLE Y= TAN(1/2Ꝋ+30⁰)
need answers for left side right side PeriodQuarter point midpoint three quarter point
Follows • 2
Expert Answers •1
Trigonometry Math Algebra 2 Sat Math

03/08/22

what is the exponential equation that goes through (4, 50) and (2, 2) using y=ab^x?
My teacher explained in class but i still don’t really understand please help lol
Follows • 1
Expert Answers •1
Trigonometry Math Algebra 2

03/07/22

when f(x)=2x^3+13x^2−48x−27, Find the relative maximum and minimum, then the interval notation of where the function increases and decreases
Follows • 1
Expert Answers •1
Trigonometry

03/07/22

Find all solutions of the equation in the interval [0, 2𝜋).
9 tan2(x) + 9 tan(x) = 0
Follows • 1
Expert Answers •1
Trigonometry

03/06/22

What are some examples? Explain
What are some real-life example of Sinusoidal (periodic) Functions used?
Follows • 2
Expert Answers •1

03/06/22

statistics and probability

After Bank A announced the creation of a new cryptocurrency, EBOCOIN, several analysts began to develop models that aim to explain the evolution of the price of this cryptocurrency over time.... more
Follows • 1
Expert Answers •1
Trigonometry Calculus Trig Derivative

03/06/22

Calculus, horizontal tangent

For what values of x does the graph of f have a horizontal tangent? F(x)=x + 2sinxTake the derivative and set it equal to zero, right? I got f'=1+2cosx and set it equal to zero and got x=2pi/3, but... more
Follows • 1
Expert Answers •1
Trigonometry

03/05/22

Use the given information a calculator to find 𝜃, to the nearest tenth of a degree, if 𝜃 is between 0° and 360°. cot 𝜃 = 0.9552 with 𝜃 in QIII
Can you please explain what to plug into the calculator
Follows • 1
Expert Answers •1
Trigonometry

03/05/22

Use the given information a calculator to find 𝜃, to the nearest tenth of a degree, if 𝜃 is between 0° and 360°. sin 𝜃 = 0.4247 with 𝜃 in QII
Can you explain what to enter into the calculator because I am confused.
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.