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 ( 58+ )
Otras preguntas
if the radius of a circle measures 7 cm, what is the length of the diameter?
In "I am Land. I Wait.." the speaker is..? an Italian woman an angry environmentalist some binoculars the land
The cost of the paint was $39 per gallon, so if the cost is $4,368, how many gallons did you buy?
Overproduction and underconsumption factored into causing the Great Depression by A) causing falling prices on goods. B) forcing a decrease in mechanization. C)
what is a reasonable estimate for the sum of 4 1/8+3 2/3+5 1/2
is new York City a rural urban or suburban community
if you wanted to describe an increase in volume to your class which of the following objects would be the best item to use?
A royal colony is owned by the crown and a proprietary colony is owned by wealthy individuals or companies. A. True B. False
Which statement indicates CORRECTLY why firms make several versions of a product? Wouldn't it be more efficient to produce a single style? Different people want
17x-9(x+4)=3x-26 please show work