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 ( 64+ )
Otras preguntas
Many modernist writers were deeply affected by the horrors of world war ii, particularly the bombings of hiroshima and nagasaki. the possibility of russian worl
True or False? If false provide a counterexample 1. If x^2 = 36, then x must equal 18 or -18 2. If m< A =122 DEGREES then the measure of the supplement of
landforms located east of Roanoke island?
a car can travel 300 miles on 10 gallons of gas
the back-and-forth movement of living and non-living matter used in the production of living matter
1. Which of the following is NOT a true statement about disciplinary sanctions and transcripts? Suspensions and expulsions are the only disciplinary sanctions t
The type of character that is most likely to be dynamic, or to change throughout the course of the story is the _________________ character. a. square c. stock
The nonvolatile, permanent memory that remains in the computer even when it is turned off is called: ALU CPU RAM ROM
Which fungus affects the American chestnut
Language often reflects the melding of various societies, cultures and ethnic groups.
