EvelynMik
EvelynMik
03-11-2016
Mathematics
contestada
1+sin^2 x = 2-cos^2 x
Respuesta :
Аноним
Аноним
03-11-2016
1+sin²x=2-cos²x
Remenber: sin²x+cos²x=1 ⇒sin²x=1-cos²x
1+sin²x=
1+(1-cos²x)=
2-cos² x (this is true)
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
What can we do to make it possible so that everyone can live off of the earths ressources
What two numbers multiply to get -2 and then add to get 3?
Why was the battle of Saratoga a turning point in the war .
The phase of a debate in which positions are presented is the ___________________. a. introduction c. rebuttal b. body d. conclusion
Which of the following was NOT, at one point, a part of 29 Indochina? A. Vietnam B. Laos C. Cambodia D. Thailand
Regular exercise often leads to an improved body image. a. True b. False
Which North American country has the largest 29 population? Canada Greenland Mexico United States
Maps can include which of the following? a. Graphs d. Legends b. Statistics e. B and D c. All of the above
The phase of a debate in which positions are presented is the ___________________. a. introduction c. rebuttal b. body d. conclusion
Please Help!!!! :) "Tell General Howard I know his heart. What he told me before, I have it in my heart. I am tired of fighting. Our Chiefs are killed; Lookin
