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 ( 87+ )
Otras preguntas
Read the excerpt from “The Gift of the Magi” below and answer the question. While the mistress of the home is gradually subsiding from the first stage to the s
What is the volume of this question?
If ax-7= b(x+2), then x =
Please help math I'm bad
Which point is NOT part of the solution of the inequality y ≥ −|x − 4| − 3? (–1, 1) (4, –4) (–3, 2) (0, 0)
Does Earth’s magnetic field move?
Which relation graph below is a function
Maria makes 2,500 per month , what is the maximum amount of rent she can afford
What is the additive inverse of 21i
What is the Volume of this pyramid?
