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 ( 54+ )
Otras preguntas
What stars are cooler than orange main sequence
The stack on the left is made up of 15 pennies, and the stack on the right is also made up of 15 pennies. If the volume of the stack of pennies on the left is 3
Definition of climate change
write 171 miles in 3 hours as a unit rate
in order to break down a molecule, you must a. add salt. b. physically separate them. c. break chemical bonds.
what is the value of the expression when b = 3? 4b to the 4 power
What would you do if you became a president of the United States? Write down.
Types of risky behaviour
You have a nightlight plugged into an outlet in the hallway, which uses 3.5 watts when plugged in. If the house circuit provides 120.0 volts, what is the curren
which of the following best describes density? a. how tightly packed particles are determines the density. b. density is found in energy. c. density depends on
