9,261 Answered Questions for the topic trigonometry

Trigonometry

03/15/24

Find all solutions on the interval [ 0 , 2 π ) . Give exact answers.

 12cos^2(x)+sin(x)−6=0Separate multiple solutions with a comma. If there are no solutions please enter, "no solution" exactly.
Follows • 1
Expert Answers •1

03/12/24

Calculus Help!!
A farmer wants to fence in a rectangular field. The farmer must use a different type of fencing for each pair of parallel sides of the field. One type costs $10 per metre, and the other type costs... more
Follows • 1
Expert Answers •3

03/12/24

calculus Help!!!
Consider the function defined by f(x)= ln( sqrt(|1−x^2|)). •a) State the domain of this function.b) Determine the derivative of ln(sqrt(|1−x^2|)).Be careful to show your work.
Follows • 1
Expert Answers •2

03/11/24

Calculus Help!!!
Evaluate lim x→0 (2sin(x)−sin(2x))/(2e^x −2−2x−x^2)
Follows • 1
Expert Answers •1

03/11/24

Calculus HELP!!!
Find the point on the parabola x^2 =2y that is closest to the point (4,1)
Follows • 1
Expert Answers •2

03/11/24

Calculus Help!!!
Use logarithmic differentiation to find a formula for f'(x) if f(x) = x^sin(x) * (x-1)^20 * (3x^2 + 2)^24.
Follows • 1
Expert Answers •1

03/11/24

Calculus Help!!
A farmer wants to fence in a rectangular field. The farmer must use a different type of fencing for each pair of parallel sides of the field. One type costs $10 per metre, and the other type costs... more
Follows • 1
Expert Answers •2

03/11/24

Calculus Help!!!!
Use logarithmic differentiation to find a formula for f'(x) if f(x) = x^sin(x) * (x-1)^20 * (3x^2 + 2)^24.
Follows • 1
Expert Answers •1

03/11/24

Calculus Help!!!
Find the point on the parabola x^2 =2y that is closest to the point (4,1).
Follows • 1
Expert Answers •2

03/11/24

Calculus Help!! :)
A farmer wants to fence in a rectangular field. The farmer must use a different type of fencing for each pair of parallel sides of the field. One type costs $10 per metre, and the other type costs... more
Follows • 1
Expert Answers •1

03/11/24

Calculus Help!!!

Evaluate lim x→0 (2sin(x)−sin(2x))/(2e^x −2−2x−x^2)
Follows • 1
Expert Answers •1

03/11/24

calculus Help!!!
Consider the function defined by f(x)= ln( sqrt(|1−x^2|)). •a) State the domain of this function. b) Determine the derivative of ln(sqrt(|1−x^2|)).Be careful to show your work.
Follows • 1
Expert Answers •1
Trigonometry

03/10/24

tan (45+x) = tan (45-x). when using compound formula x=90 disappears
When solving by simply making 45+x=45-x you also get x=90. My maths teacher has gone over and checked on the actual graph and this is definetly a valid answer, we can't figure out why it doesnt... more
Follows • 1
Expert Answers •3
Trigonometry Calculus Precalculus

03/09/24

pre calc help please
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the high temperature of 72 degrees occurs at 3 PM and the average temperature for the day is 55 degrees.... more
Follows • 1
Expert Answers •1
Trigonometry Calculus Precalculus

03/09/24

pre calc home work help
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the high temperature of 70 degrees occurs at 3 PM and the average temperature for the day is 55 degrees.... more
Follows • 1
Expert Answers •2
Trigonometry Calculus Precalculus

03/09/24

pre-calculus help

Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 52 and 68 degrees during the day and the average daily temperature first... more
Follows • 1
Expert Answers •2
Trigonometry

03/08/24

A wheel with a diameter of 0.6 is traveling at 1000rpm. What is the speed? (linear speed?)
Follows • 1
Expert Answers •1
Trigonometry

03/06/24

(-2,7) a point on the terminal side of angle θ. Find cosθ, secθ, and tanθ.
Follows • 1
Expert Answers •1
Trigonometry Math Algebra 2 Calculus

03/04/24

I need help with this. Please

Assume this is a closed Leontief model.Consider an international trade model consisting of three countries X, Y, and Z. Suppose X uses 1/4 of its production domestically, sends 1/2 of its... more
Follows • 1
Expert Answers •1
Trigonometry

03/04/24

Engineering mathematics 1A test
Follows • 1
Expert Answers •1
Trigonometry

03/04/24

What's the real solution of x^4-6x^3+22x+15
Follows • 0
Expert Answers •2
Trigonometry

02/28/24

sine graph with max at 0,5 and min at pi/2, 1, what would the graph look like, and what would the equation be?
Follows • 2
Expert Answers •1
Trigonometry

02/28/24

cosine graph with max at 0,5 and min at pi/2, 1, what would the graph look like, and what would the equation be?
Follows • 1
Expert Answers •2
Trigonometry

02/28/24

cosine graph with max at 0,5 and min at pi/2, 1, what would the graph look like, and what would the equation be?
Follows • 1
Expert Answers •1

02/27/24

helpppp! calculus
If f(x) = (e ^ x + e ^ (- x))/2 with domain confined to the interval [0, 0), find the derivative of the inverse function by using the formula (f ^ - 1)' * (x) = 1/(f' * (f ^ - 1 * (x)))
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.