zebaali
zebaali
25-11-2014
Mathematics
contestada
(1-sin^2x/cosx)= (sin2x/2sinx)
Respuesta :
AL2006
AL2006
25-11-2014
Left side:
1-sin²(x) = cos²(x)
1-sin²(x) / cos(x) = cos²(x) / cos(x) =
cos(x)
Right side:
sin(2x) = 2 sin(x) cos(x)
sin(2x) / 2 sin(x) = 2 sin(x) cos(x) / 2 sin(x) =
cos x
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
Which of the following is an ozone depleting substance (ODS)?
Treaties between Belarus and Russia have called for all of the following agreements except _____. stronger defense treaties stronger political ties share
help please? + show work
Define the following terms. work study federal student aid programs federal student loan
100 POINTS _________ What should Laura do while writing a first draft? MULTIPLE CHOICE QUESTION ________________________ A. She should have her outline availabl
Help me help me help me Help me help me help me Help me help me help me
if you borrow money to pay for stock purchases
In Shakespeare's sonnet 130 how does he feel about the woman he`s describing? How can you tell?
English help please.
The most likely purpose of an instruction manual that comes with a television is to ____________.
