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

The British granted India full independence in what year? A. 1910 B. 1947 C. 1976 D. 1983

how are a carrot an amoeba, and a man drill alike?

wht is the estimate of 6,904

During the Great Indian Debate, what topics did the characters debate?

Which nations are run by a prime minister? Canada Greenland Mexico U.S

A compound verb consists of a plural verb associated with two different subjects True or False?

Was the Interstate Commerce Act harmful or beneficial?

Which of the following statements correctly describes energy levels? Answer Review A. In its outermost energy level, oxygen has 4 valence electrons.

what is 17.55 rounded to one decimal place? rounded to nearest pound

what did the encyclopedia created by diderot contain