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 ( 98+ )
Otras preguntas
wats the 60% off a prize that is $20.00
can u tell me how to solve this promblem 4/7 plus 3/7
Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice
A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m
A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m
An ice cube is dropped into boiling water. How will heat flow between the water and the ice cube?
A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m
A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m
What is the probability of someone correctly guessing your Social Security number? (Assume all digits 0-9 are available for use)a
You shoot an arrow set a target. The parabolic path of the arrow passes through the points shown in table. X. Y 30. 6 60. 7 100. 4 A. Find a quadratic function
