spikeblaster01ot3orx spikeblaster01ot3orx
  • 01-08-2017
  • Mathematics
contestada

Simplify: (sin Θ − cos Θ)2 + (sin Θ + cos Θ)2

Respuesta :

sergibcnusa sergibcnusa
  • 01-08-2017
The answer is simply the number 2! Nice ...

s= sin(angle), c=cos(angle) -do this in general and save some writing!

(s+c)^2 +(s-c)^2 = s^2 + 2sc+c^2 + s^2 -2sc+c^2 = 2*(s^2+c^2) =2*1=2!
Answer Link

Otras preguntas

what the answer for2/x +1/2 = 5/x
atoms often lose protons but seldom lose or gain electrons
Natural selection would not take place without what?
People in which place believed in many God's? A. Egypt B.Mesopotamia C. Both D. Neither
How did Japan's relationship to the larger world change during its modernization process?
what is the term of office for supreme court justices? when can they be removed?
does our body has cells
what is the value of 62 tens
Caitlin has 4 3/4 pounds of clay she uses 1 1/10 pounds to make a cup and another 2pounds to make a jar how many pounds are left write an equation
This court will hear cases involving U.S. tariff laws.