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 ( 75+ )
Otras preguntas
A population grows according to an exponential growth model. The initial population is 224 and the population after one year is 263. Complete the formula where
what instructions should the nursing instructor stress when teaching the students how to optimally position the client to best assess venous pulses? (select all
Question 2 Salt in crude oil must be removed before the oil undergoes processi fed to a washing unit where fresh water fed to the unit mixes with t the sal cont
Which expressions can be used to find m∠ABC? Select two options. cos−1(StartFraction 9.8 Over 6.3 EndFraction) cos−1StartFraction 6.3 Over 9.8 EndFraction) cos−
The following table shows a proportional relationship between a and b. a b 3 8 24 9 40 15 Write an equation to describe the relationship between a and b.
20 POINTS FOR ANSWER
Python codingWrite a program to:Use nested if statements (about 5-8 levels of nesting) to:prompt the user to choose where to go (such as direction)make up the s
I forgot to do this quiz and it's due today!
Geometry!! Thanks for help
The amount of Co in an ore is determined using a procedure for which Fe in an interferent. To evaluate the procedure’s accuracy, a standard sample of ore known
