Question
Find the limit.
lim sech(x)
Expand
Transcribed Image Text

Find the limit. lim sech(x)

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Calculus

Limits

Related Calculus Q&A

Find answers to questions asked by students like you.

Q: Please see the image for question, thannk you in advance

A: Given time dependent height function h(t) - h(t) = 0.8sinπ2t-1+1.8Differentiating h(t) with respect ...

Q: Karpov Dealers bought tires from a wholesaler at $75.00 dollars each and sold them at a mark-up of 2...

A: Given, Cost price is $75. Mark up is 25%

Q: Find a polar equation for the curve represented by x2 + y2 = 8cx, where c is a constant.

A: The given equation is x2 + y2 = 8cx   Known fact x=rcosθy=rsinθ

Q: Verify the following identity. cos (x-0) = - cos e

A: Given  cosπ-θ=-cosθ  

Q: 4- I want solution of this question with all steps please. Thanks

A: In this question , the value of z is inserted into zw=-7-2i, and then it is solved for value of w.

Q: QUESTION 3 Determine the value of a that satisfy the following equation; sinhx = In(3 – a²) – In(x +...

A: Click to see the answer

Q: number 5

A: The given function is fx=e1-8x. Obtain the derivatives as follows. fx=e1-8x f3=e-23 f'x=-8e1-8x...

Q: Evaluate ſe* -3x cos 3x dx using integration by parts method.

A: Click to see the answer

Q: In Exercises 1-6, evaluate the integral using the Integration by Parts formula with the given choice...

A: Given, ∫tan-1x dx To find the integral of the given function, By using the integration By Parts rule...

Q: Si f (2) dæ = f (x) dæ – f f(x) dæ – § f (x) dæ - Si f (2) dæ – J f (m) dæ O True O False

A: Click to see the answer

Q: Find the radius of convergence, R, of the series. ∞     n = 1 (−1)nxn n3

A: Click to see the answer

Q: Find dy/dx and d2y/dx2x = et, y = te-t

A: Click to see the answer

Q: I need your help with this problem

A: Click to see the answer

Q: Question 3 of 12 Find the general antiderivative of f(x) = 4 cos (x) - 7 sin (x) and check the answe...

A: Click to see the answer

Q: 5 Let 0 be an angle in quadrant II such that tane 12 Find the exact values of cose and csce. cose = ...

A: Click to see the answer

Q: Farmer Jones, and his wife, Dr. Jones, decide to build a fence in their field, to keep the sheep saf...

A: y=10x2   _____________ (1) y=x2+7  _____________ (2) The region between the given curves is shaded i...

Q: Find the solution of the equation, correct to two decimal places. log2(x+2) + log2(x−1)= 2

A: We gonna use log properties to sole this problem log m + log n = log mn  loga x = y  => x = ay  

Q: I cannot solve this problem

A: Click to see the answer

Q: Graph the equation. 3x+2y 6 Use the graphing tool to graph the equation. Click to enlarge graph 4- 2...

A: Click to see the answer

Q: If an open box is made from a square tin sheet 12×12 in. by cutting an identical squares from each c...

A: in this question, there is an open box made by 12*12in  tin sheet For the box to be of the largest d...

Q: Give the starting value a, the growth/decay rate r, and the continuous growth/decay rate k. If there...

A: Continuous Growth and decay: y(t)=aekt             ...(1) Where a = value at the start            k ...

Q: An airplane, flying at an altitude of 6 miles, is on a flight path that passes directly over an obse...

A: Click to see the answer

Q: Given f(x) = 2x – 39x2 + 216x + 3, answer the following: a) The point where the relative minimum occ...

A: Given,          fx=2x3-39x2+216x+3

Q: Find the first five non-zero terms of power series representation centered at x=0x=0 for the functio...

A: Click to see the answer

Q: Find f by solving the initial-value problem  problem 1: f '(x) = 9x2 − 8x, f(1) = 0 f(x)= Problem 2:...

A: problem1givenf '(x) = 9x2− 8x, f(1) = 0integrating∫f '(x) dx=∫(9x2− 8x)dxf(x)=3x3-4x2+C      where C...

Q: Find the area of the region bounded by y = 4x + 4, y = 6x + 6, and a = 4 %3D

A: Given:y=4x+4y=6x+6x=4Formula:Area=∫aby1x-y2x dxA=∫aby1x dx-∫aby2x dx

Q: dA in terms of. dt dr (a) If A is the area of a circle with radius r and the circle expands as time ...

A: Click to see the answer

Q: Find formulas for dy and Ay if y = 7x – 7. %3D - dy = Ay =

A: Click to see the answer

Q: Find f'(x) given that f(x) = 3x2/sqrt x2+2x-1

A: Click to see the answer

Q: Find the equation of the tangent line to curve y = 3xcosx at point (π, -3π). the equation of this ta...

A: Click to see the answer

Q: A particle that started at the origin and is moving along the x-axis has a velocity function given b...

A: Click to see the answer

Q: A horse is stuck on a merry-go-round moves in such a way that its height (in meters) above the floor...

A: Given: A horse is stuck on a merry-go-round moves in a such way that its height above the floor is h...