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 ( 98+ )
Otras preguntas
A __________ is an advertisement that focuses on public welfare issues. a. product-focused advertisement b. consumer generated advertisement c. public service a
maintaining some minimal level of advertising at all times during the year, but increases advertising at periodic intervals is what type of media budget schedul
What are the two challenges you should pursue after you create a Purple Cow?
helpppp and let the answer be right plssss
Researchers combined sequences of fruit-fly DNA from a gene for a particular trait with frog DNA. The mixture was heated to separate the DNA strands. Cooling al
a drug is structurally similar to paba and inhibits folic acid synthesis. it is most likely a(n)
identify the shortest bond. single covalent bond double covalent bond triple covalent bond all of the above bonds are the same length.
kenner, inc. manufactures paper products and has decided to offer coupons in freestanding inserts. what company could distribute these coupons for this manufact
Determine the value of c that satisfies the following, based on a standard normal distribution. P(Z < c) = 0.435 a) O 1.7723 b) 0.8363 c) -0.1637 d) 0.1637 e
all the following influence commitment in a romantic relationship except . group of answer choices shared possessions mutual caregiving common backgrounds forgi
