Draw tangent graph y = sec ( x ), Mathematics

Assignment Help:

Graph y = sec ( x )

Solution: As with tangent we will have to avoid x's for which cosine is zero (recall that sec x =1/ cos x)

Secant will not present at

               x = ........, - 5 ∏/2 , - 3 ∏/2 , - ∏/2 , ∏/2, 3 ∏/2 , 5 ∏/2 ,........

and the graph will have asymptotes at these points. Following is the graph of secant on the range  - 5 ∏/2

2003_common graph 10.png

Notice as well that the graph is always greater than 1 & less than -1.  It should not be terribly surprising.  Remember that -1 ≤ cos ( x ) ≤ 1 .  Hence, one divided by something less than one will be greater than 1.   Also,  1 / ±1 = ±1 and hence we get the following ranges for secant.

sec (? x)  ≥ 1  and      sec (? x)  ≤ -1


Related Discussions:- Draw tangent graph y = sec ( x )

Three dimensional geometry, Three Dimensional geometry Intorduction ...

Three Dimensional geometry Intorduction In earlier classes we studied about the coordinates in two planes that is the XY plane. Here we are going to study in detail about th

Pemdas, 15(4*4*4*4*+5*5*5)+(13*13*13+3*3*3)

15(4*4*4*4*+5*5*5)+(13*13*13+3*3*3)

How to introduce a child to the symbol for zero, A 'woman was trying to tea...

A 'woman was trying to teach her three-year-old child the numbers from 1to 5 from a children's book on numbers. Each number was illustrated by the same number of trees drawn next t

Find an example of congruential unit random number generator, 1. Suppose th...

1. Suppose the arrival times of phone calls in a help centre follow a Poisson process with rate 20 per hour (so the inter-arrival times are independent exponential random variables

Initial value problem, An IVP or Initial Value Problem is a differential eq...

An IVP or Initial Value Problem is a differential equation with an appropriate number of initial conditions. Illustration 3 : The subsequent is an IVP. 4x 2 y'' + 12y' +

501, Ask queThe low temperature in Anchorage, Alaska today was -4°F. The lo...

Ask queThe low temperature in Anchorage, Alaska today was -4°F. The low temperature in Los Angeles, California was 63°F. What is the difference in the two low temperatures?stion #M

Linear Programming, describe phases of operations research study ?

describe phases of operations research study ?

How many types of integer operatiions explain, How many types of Integer Op...

How many types of Integer Operatiions explain? Adding Integers The rules for adding integers are: 1. A positive number plus a positive number equals the sum of the two pos

Rate and ratio, express 4:24 as fraction in lowest term

express 4:24 as fraction in lowest term

Proof of limit comparison test - sequences and series, Proof of Limit Compa...

Proof of Limit Comparison Test As 0  Now, as   we know that for large enough n the quotient a n /b n should be close to c and thus there must be a positive integer

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd