Mathematics, 16.04.2020 06:20, PolinaZagorodniy123

Find a numerical value of one trigonometric function of x for cos2x+ 2 sinx - 2 = 0.
a. sin x = 0
c. sin x = 1
b. tan x = 0
d. tan x= 1

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, keasiabrown25

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Answers: 1

continue

Mathematics, 21.06.2019 20:30, amandaaaa13

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Answers: 1

continue

Mathematics, 22.06.2019 01:30, Sprout7430

The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?

Answers: 2

continue

Mathematics, 22.06.2019 01:30, jude40

Asample of 200 rom computer chips was selected on each of 30 consecutive days, and the number of nonconforming chips on each day was as follows: the data has been given so that it can be copied into r as a vector. non. conforming = c(10, 15, 21, 19, 34, 16, 5, 24, 8, 21, 32, 14, 14, 19, 18, 20, 12, 23, 10, 19, 20, 18, 13, 26, 33, 14, 12, 21, 12, 27) #construct a p chart by using the following code. you will need to enter your values for pbar, lcl and ucl. pbar = lcl = ucl = plot(non. conforming/200, ylim = c(0,.5)) abline(h = pbar, lty = 2) abline(h = lcl, lty = 3) abline(h = ucl, lty = 3)

Answers: 3

continue

Do you know the correct answer?

Find a numerical value of one trigonometric function of x for cos2x+ 2 sinx - 2 = 0.
a. sin x...