nerdfunction nerdfunction

21-01-2017
Mathematics

contestada

Which expression is equivalent to sin(2x) − sin x?

Respuesta :

foggles foggles

22-01-2017

sin(2x) -sin(x) = 2sin(x)cos(x) - sin(x)
Since sin(2x) = 2sin(x)cos(x)
∴ sin(2x) - sin(x) = sin(x)(2cos(x) - 1)

Answer Link

Otras preguntas

The above cards are laying facedown on the table. What is the probability of not picking the green card? 80% 4% 40% 20%

question is attached!

what is the percent of decrease from 100,000 to 30,000

Perceval, following Gornemant's advice not to speak, refrains from asking ques- tions about the strange things he sees during the Grail procession. What com- me

there are 360 students in a school and 120 of them are girls find the ratio of boys and the total number of students

A loan 1000 is repaid by equal annual amounts of principal for 10 years and annual interest of 7% on the outstanding balance. What is the schedule of loan paym

Read the paragraph from “Joy Harjo Is the First Native American Poet Laureate.” Her appointment was announced on June 19 by Librarian of Congress Carla Hayden.

which of the following methods can be used to determine if a relation is a function?? Select all that apply.A. Write out the relation in an x-y table and check

What are the zeros of the polynomial function? Answers option's -15 and 4-4 and 1510 and -6-10 and 6

part 2 for part 1 part one was 100 points