Login or Sign Up

Ask a New Question

Simplify the expression.

1.) (Sec x +1)(sec x - 1)

Check the post by

Tonie on Saturday, October 8, 2011 at 1:59pm

Similar Questions

Prove the trigonometric identity.tan x+cot x/csc x cos x=sec^2 x __= sec^2x __= sec^2x __ = sec^2x __= sec^2x __ = sec^2x

Top answer: To prove the trigonometric identity tan x + cot x / csc x cos x = sec^2 x, we can start by Read more.
Given f '(x) = (x − 4)(4 − 2x), find the x-coordinate for the relative maximum on the graph of f(x).a) 12 m/sec; 22 m/sec^2

Top answer: I think you have mixed two problems. Read more.
From the below informationSpeed(m/sec) 2m at 0 sec, 4m at 2 sec, 6m at 3 sec, 8m at 4 sec, 10m at 5 sec. Calculate acceleration.

Top answer: acceleration= changevelocty/time= (10m/s-2m/s)/5sec=8/5 m/s^2 distance= initialvel*time+1/2 Read more.
Simplify each expression using the fundamental identities.1. Sec x csc x / sec^2x+csc^2x 2. Sec x + tan x / sec x + tan x - cos

Top answer: sin^2+cos^2 = 1, so sec^2 + csc^2 = 1/cos^2 + 1/sin^2 = (sin^2+cos^2)/(sin^2 cos^2) = 1/(sin^2 Read more.
Use identities to simplify each expression.1) (sin2t) (cos5t) + (cos2t) (sin5t) 2) {1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x

Top answer: sin a cos b + cos a sin b = sin (a+b) so sin (7t) 1/(1/cos x -1) - 1/(cos x +1) cos x/(1 - cos x) - Read more.
Did I do this problem right?Find the first and second derative-simplify your answer. y=xtanx y'= (x)(sec^2 x)+(tanx)(1) y'=

Top answer: = 2 sec^2x(x tan x + 1) Read more.
Multiply; then use fundamental identities to simplify the expression below and determine which of the following is not

Top answer: you know that sin^2 x + cos^2 x = 1, so when you expand you have sin^2 x + 2 sinx cosx + cos^2 x Read more.
Multiply; then use fundamental identities to simplify the expression below and determine which of the following is not

Top answer: take a look at the related questions below. In particular, Read more.
What is a simplified form of the expression (sec^3 theta) - (sec theta/cot^2 theta)?a. 0 b. sec theta-tan theta c. cos theta d.

Top answer: secT(sec^2T-1/ctn^T) secT(1/cos^2T-sin^2T/cos^2T) secT(1-sin^2T)/cos^2T secT(cos^2T)/cos^2T secT Read more.
Simplify the expression1/tan^2x+1 tan^2x+1 = sec^2x = 1/sec^2x I am not sure what 1/sec^2x is equal to

Top answer: 1/sec = cos Read more.