lenacodiened lenacodiened

01-05-2017
Mathematics

contestada

Which expression is equivalent to (1 – sin2 x)(sec x)?

Respuesta :

Ellsonic Ellsonic

01-05-2017

sin(2x) = 2sin(x)cos(x) so

sec(x)sin(2x) = 2sec(x)sin(x)cos(x) = 2sin(x)

because sec(x)cos(x) = 1.

Answer Link

Otras preguntas

Noncustodial fathers who see their children only occasionally tend to take on a(n) __________ style of parenting.

What is the next three terms for 0.25, 0.5, 1

Skilled workers who made metal products, cloth, or pottery were called a priests b artisans c scribes d heros

Greta is opening a savings account. She starts with $100 and plans to add $59 each week. Write an equation she can use to calculate the amount of money she will

Evaluate. 12⋅(4^−2/4^−4) a) 14 b) 34 c) 16 d) 192

Why is it more important to monitor your word choice in a professional environment than in personal communication

The stranger came early in February, one wintry day, through a biting wind and a driving snow, the last snowfall of the year, over the down, walking from Brambl

If a cross country runner covers a distance of 347 meters in 134 seconds what is her average speed?

(1) Water is something most of us take for granted. (2) If we need a cold drink or want to take a shower, water is there. (3) If we want to water our yards or w

When Seb reconciles his accounts, what is the first step he should take?