karlerx0jlo4veu
karlerx0jlo4veu
13-12-2016
Mathematics
contestada
Cos^2 theta-sin^2 theta=0
Respuesta :
MathisLif3
MathisLif3
13-12-2016
cos^2t=1-sin^2t
-sin^2t=-1+cos^2t
Addition gives sin^2t+cos^2t = 1
________________
ah I see your question
let n be an integer
then (2n-1)pi/4 is the solution
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
.569 as a percent with work shown
A minority group is identified according to certain characters one of which is a group size
Calculate the amounts requested if 3.30 mol Fe2O3 completely react according to the following equation. Fe2O3 + 2Al --> 2Fe + Al2O3 <br />a. moles of a
The function f(t)= 7 cos((pi/4)t)+12 represents the tide in Light Sea. It has a maximum of 19 feet when time (t) is 0 and a minimum of 5 feet. The sea repeats t
Emilee put $3000 in a 2-year CD paying 4% interest, compounded monthly. After 2 years, she withdrew all her money. What was the amount of the withdrawal? A.$34
Wich is exponential form of loge 5=y
Where did most African Americans migrate by 1930s during the Great Migration?
A conservationist would most likely want to do which of the following to the land pictured?
a satellite at point b is 4,800 miles from point a on earth. Earth radius is about 4,000 miles. segment AB is tangent to the circle. What is the approximate di
What is the name of the act that protects you, the consumer, so that you do not have to pay if you do not receive the items you purchased? A. The Class Act B
