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

Matt has 4 deciliters of milk . Will the milk fill a 1-litre bottle

Please help thanks u

I need to know the weighted average please!

In Romans 3:9, Paul wrote "for we have before ___, both Jews and Gentiles, that they are all under ___."

(03.06a LC) How many solutions does the equation 4x + 8 = -2 - 2 + 5x have? (5 points) Two One None Infinitely many

What criticisms does Lady Catherine make about Elizabeth's family

Which of the following is NOT true about Galileo?

Based on the images shown, which of the following best explains the process of diffusion in relation to the religious history of Spain?

Lucia is given a picture of several cells. Her task is to identify the cells as plant or animal cells. How can she pinpoint the cells that are plant cells? A.

Typically, a bullet leaves a standard 45-caliber pistol (5.0-in. barrel) at a speed of 262 m/s. If it takes 1 ms to traverse the barrel, determine the average a