s4umbbiteffenguye
s4umbbiteffenguye
02-09-2016
Mathematics
contestada
Is sinx cosx ever equal to 1?
Respuesta :
SyntaxError
SyntaxError
02-09-2016
From Pythagorean Identities
sin^2
x
+
cos^2
x
=1
and from that identities we can have
sinx
+
cosx
=1
, taking
sinx
=1−
cosx
and substitute in the equation
sinx
+
cosx
=1
(1−
cosx
)
+
cosx
=1
Remove the parenthesis
1−
cosx
+
cosx
=1
cancel
cosx
1=1
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
what kind of symbiotic relationship is showm between Dori and Marlin
13/20-3/10 estimate: closer to 1 or 0?
Prove identity tan 3x−tan 2x−tanx = tan 3xtan 2xtanx
Of the model cars manufactured in September,1/5 were models of NASCAR cars and 1/3 were world were 2 vintage models.how many cars manufactured in September were
literary images are enhanced by the use of _______ language.
How many combinations of 3 students can a teacher choose from 32 students? A. 96
past perfect tense: the storm STOP by early afternoon.
In Latin America, what did land reform accomplish?
The Earth has a radius of 6,400 kilometers. A satellite orbits the Earth at a distance of 12,800 kilometers from the center of the Earth. If the weight of the s
what is the definition of bureaucratic personality
