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 ( 85+ )
Otras preguntas
What is one way World War II affected Western women? A.) Thousands of women were killed in combat. B.) Women were given important leadership roles in the milit
In which century did the early development of capitalism and banking occur?
light from the sun reaches the earth in 8.3 minutes . In how many minutes does the light from the sun reach venus
A builder is installing a norman window made up of a rectangle topped by a semicircle. If the radius of the semicircle is r, and the rectangle is 3r high, find
A solution of ammonia has a pH of 11.8. What is the concentration of OH– ions in the solution? A.) 1.00 x 10^-14 M B.) 6.33 x 10^-3 M C.) 1.58 x 10^-12 M D.) 1.
Unlike exocrine glands, endocrine glands _______. A.) release secretions outside the body. B.) release digestive enzymes. C.) release secretions directly into t
Four ways in which the kruger national park combats rhino poaching
Briefly explain how one of the other 13 original colonies came close to penn's purpose of religious tolerance
What is the oxidation number for Mn in Mn2O7? ( provide sign and number)
Sylvanite is a mineral that contains 28.0% gold by mass. Determine how much sylvanite would you need to dig up to obtain 81.0 g of gold.
