Mathematics, 10.12.2020 01:10, mrus

HELP The formulas are:

sin2u = 2sinx cosx

tan2u = 2tanu / 1 - tan^2u
= sin2u / cos2u

cos2u = cos^2u - sin^2u
= 2cos^2u - 1
= 1 - 2sin^2u

HELP

The formulas are:
sin2u = 2sinx cosx
tan2u = 2tanu / 1 - tan^2u
= sin2u / cos2u
cos2u =

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, jackievelasquez3424

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Answers: 1

continue

Mathematics, 21.06.2019 19:50, claytonp7695

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Answers: 1

continue

Mathematics, 21.06.2019 20:50, kidpryo1

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Answers: 1

continue

Mathematics, 21.06.2019 21:40, skylarbrown018

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Answers: 2

continue

Do you know the correct answer?

HELP The formulas are:

sin2u = 2sinx cosx

tan2u = 2tanu / 1 - tan^2u
...