subject
Mathematics, 02.09.2021 14:00 kyrajaudon3183

if tan theta is equal to 1 by 7 and tan beta equal to 1 by 3 proof that cos 2 theta is equal to sin 4 theta​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:50
James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.
Answers: 3
question
Mathematics, 21.06.2019 17:00
Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.
Answers: 1
question
Mathematics, 21.06.2019 17:30
Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?
Answers: 2
question
Mathematics, 21.06.2019 19:30
Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?
Answers: 1
You know the right answer?
if tan theta is equal to 1 by 7 and tan beta equal to 1 by 3 proof that cos 2 theta is equal to sin...
Questions
question
Mathematics, 25.07.2019 02:30
question
Mathematics, 25.07.2019 02:30
question
Mathematics, 25.07.2019 02:30
question
Mathematics, 25.07.2019 02:30