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 ( 41+ )
Otras preguntas
What effect does increasing temperature have on molecules?
People often use the term “homosexual” to refer to a person’s identity rather than a behavior or an act that a person does. In fact those who experience homosex
which ratio could be used to solve the following problem? ken drives his car 800 miles in 3 days, how far will he drive in 5 days?
NEED HELP PLEASEEE 15 POINTS
choose the meaning that gives a positive connotation
What is the effect of the story's point of view? in the story “by another name”
If a product goes up in price, and the demand for it drops, that product's demand is A. Elastic B. Inelastic C. Stable D. Fixed
What is the Hcf of 24 and 42
what do African rock paintings have that European and Australian rock paintings dont have
Which of the five founding ideals were the Radical Republicans trying to extend to the Freedmen and through what programs?
