dipikakhadka61 dipikakhadka61
  • 04-08-2022
  • Mathematics
contestada

(1+sinA)2 -(1-sinA)2=4sinA

​

Respuesta :

LammettHash
LammettHash LammettHash
  • 04-08-2022

Expand the binomials.

[tex](x+y)^2 - (x-y)^2 = (x^2 + 2xy + y^2) - (x^2 - 2xy + y^2) = 4xy[/tex]

Now let [tex]x=1[/tex] and [tex]y=\sin(A)[/tex].

Answer Link

Otras preguntas

which sentences best describes the difference between photosynthesis and cellular respiration? Check all that apply.
School warning markings are ___ or yellow pavement markings that read SCHOOL ZONE
Joseph needs to find the quotient of 3,216÷8. In which place is the first digit in the quotient? A.Ones. B.tens. C.hundreds. D.thousands
what was an effect of the GI bill
Rounded to the nearest whole number, how many electrons are in an atom of zirconium? A. 40 B. 51 C. 91 D. 131
I want to know who has more
Stars do not exist as separate entities in space, but instead belong to large groups of other stars that are held together by the force of gravity. what is the
What statement best describes the life of the Spartan women? A. As in other Greek city-states, the girls and women of Sparta did not go out in public alone. B.
What is a possible advantage of genetically modified crops
can someone help me Determine the intercepts of the line.