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

1/2 x so for some = 3/10

Write the following number in standard decimal form. four and forty-two ten-thousandths

Jimmy filled his fish aquarium with water one night. The next morning, Jimmy noticed the water level had dropped 1.5 inches. Which of the following equations co

How many electrons are in the outermost energy shell of a calcium atom?

To construct a price index, all of the following are needed EXCEPT a. a base year. c. a market basket. b. the current inflation rate. d. the price of market

were does the echange of carbon dioxide and oxygyne take place

As a result of the siege of Boston, the British abandoned the city. a. True b. False

Cells responsible for body movement are _____ cells. A. neuron B. bone C. muscle D. epithelial

what should i capitalize in the phrase:The song "Singing in the rain" comes from the movie of the same name starring Gene Kelly, Debbie Reynolds, and Donald O'C

Upon hearing the news of Tom's failed attempt to escape from jail, Aunt Alexandra worries about her brother's health. true or false