129 Answered Questions for the topic tangent

07/02/19

Express in terms of x: sin(2arctan(x))
PLEASE give clear steps! Thank You!If the answers ends up having square roots, can you simply it where it does not
Follows • 0
Expert Answers •1

05/19/19

Tangent of a Parabola
Find the value of c such that y=x+c is a tangent to the parabola y=x^2-x-12.
Follows • 1
Expert Answers •1
Tangent Math Geometry Pi

04/18/19

Math help please!

  shown below, .Prove .
Follows • 2
Expert Answers •1

04/11/19

Picture of a derivative?
How can the limit definition of a derivative be illustrated?
Follows • 1
Expert Answers •1

02/18/19

FInd the measure of the segment
􏰀M has radius 4.From external point E,a tangent is drawn meeting 􏰀M at T. Line ET has length 1/3 the length of line EM. Find ET.
Follows • 1
Expert Answers •1
Tangent Circles Points

10/08/18

How many tangent lines can they have in common?
Two circles of radii 1 and 2 intersect at only one point
Follows • 1
Expert Answers •1

09/07/18

If tanx=−0.5 then tan(pi+x) = ?
If tanx=−0.5 then tan(pi+x) = ?
Follows • 2
Expert Answers •1

09/01/18

what is the domain of y=sqrt(tan(x))
y = sqrt ( tan(x) ) 
Follows • 2
Expert Answers •1
Tangent

08/30/18

The line L is a tangent to the circle x^2+ y^2= 45 at the point (–3, 6). The line L crosses the x-axis at the point P. Work out the coordinates of P.
i’m very confused  
Follows • 2
Expert Answers •1

07/17/18

How do I use sin, cos, tan, and their inverse functions to find missing values?
I feel rather silly asking this question on here, but I have been looking up videos on how to do the trig functions sin, cos, tan, and their inverse functions and still cannot understand. I was... more
Follows • 1
Expert Answers •1

06/28/18

Find the exact value of sin 2θ​, cos 2θ, and tan 2θ and the quadrant in which 2θ lies. Cos θ=-20/29, θ is in quadrant III?
Thank you!
Follows • 1
Expert Answers •1

06/07/18

Find all values of x
1.) Find all values of X that satisfy the equation sin^2(x)=2cos(x)+2 in the interval 0≤x<2pi           2.) Find all values of x in the interval 0≤x<2pi that satisfy the equation... more
Follows • 2
Expert Answers •1

06/06/18

Prove this identity:
prove the following identity: 2sin^2(x)/sin2(x)+cot(x)=sec(x)csc(x)   please note that the cot(x) is not with the sin2(x) as a part of the denominator. The 2sin^2(x)/sin2(x) is its own fraction.... more
Follows • 2
Expert Answers •2
Tangent Circle

05/24/18

Find angle ACB in terms of x using tangent
Angle ABC = xLine BC is tangent to circle centre OLine AOC is a straight lineFind angle ACB in terms of xI got 270-2x:Angle OAB = OBA = x-90Angle ACB= 180-(x-90)-xApperently this is the wrong... more
Follows • 2
Expert Answers •1
Tangent Radians Degree Tan

03/24/18

what number is the same under tangent with rad and deg
Basically, the question is tan(x) = Tan(x). Obviously besides 0, what would be the same under tan and Tan?
Follows • 2
Expert Answers •1
Tangent

03/02/18

find b so that the line y = 2x + b is tangent to the circle x2 + y2 = 4
find b so that the line y = 2x + b is tangent to the circle x2 + y2 = 4
Follows • 3
Expert Answers •2

03/02/18

See Description
One end of a wire is attached to the top of the tower and the other end to a stake in the ground that is 44’ from the base of the tower. The wire makes a 64 degree angle with the flat ground. If... more
Follows • 2
Expert Answers •1

02/11/18

equation to tangent line
Find the slope and an equation of the tangent line to the graph of the function f at the specified point.f(x) = √x + (1/√x); (25,26/5)   slope=equation y =
Follows • 2
Expert Answers •1

02/11/18

Tangent line is horizontal
Let f(x) = x3 − 4x2.   Find the point(s) on the graph of f where the tangent line is horizontal.(x, y) =____________ (smaller x-value)(x, y) =____________ (larger x-value)
Follows • 3
Expert Answers •2
Tangent Math Calculus Slope

02/11/18

Find slope of tangent
Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent line.  f(x)=9/2x at (1,9/2)   m=_______ y=_______
Follows • 2
Expert Answers •1

02/01/18

Calculus, where tangent line is horizontal
Find the point(s) on the graph of f where the tangent line is horizontal. (If an answer does not exist, enter DNE.)   f(x) = (x)/ (x^2 + 4)
Follows • 1
Expert Answers •2

01/26/18

Can't Solve -1-√3 * 1-√3 ------- ------ 1+√3 * 1-√3
I am doing sum and difference formulas with sin, cos, and tan. I am doing tan75 with the difference formula.   So tan 120-45   I have all the things found I just don't know how to multiply it... more
Follows • 3
Expert Answers •2

11/29/17

sin(tan^-1 v - tan ^-1 u)
exact answer i believe
Follows • 1
Expert Answers •1
Tangent Math 112

11/04/17

Tangent Function
Let h=90 (hypotenuse side) and ℓ=22(opposite side from tan(θ). Find tan(θ) in the triangle below and leave your answer in exact form. does not provide adjacent side of triangle and is a right... more
Follows • 2
Expert Answers •1

11/01/17

Given (2/3,sqr5/3), compute
Hi! I have a quick question. I know how to solve it for sin and cos, but I'm having trouble with tan. I know that it would be y over x and you have to solve, but I don't know how. Any tips or help?
Follows • 2
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.