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 does 6/4 equal and show work and steps

What two subatomic particles determine the charge of an atom?

history question down below

Draw a flow chart/concept map that illustrates the mechanism whereby the faulty cf gene causes the production of thick mucus with less water in it than normal.

If you rotate a right triangle, what feature of the triangle changes?

The effects of EL Nino and La Nina on Africa's climate

What conditions in europe explained the rise of the feudal system?

can an object accelerate yet neither sped up nor slow down?

Which enlightenment thinker can be accredited with the constitutional principle of separation of powers?

The gene responsible for a particular congenital cardiac anomaly is said to have complete penetrance. what are the clinical implications of this fact?