kumari9gt
kumari9gt
24-08-2020
Mathematics
contestada
cosA×cos2A+sinA×sin2A=cos (2A-A)
Respuesta :
makiyahs117
makiyahs117
24-08-2020
Answer:
csc
A
, as desired!
Step-by-step explanation:
cos
2
A
sin
A
+
sin
2
A
cos
A
,
=
cos
2
A
cos
A
+
sin
2
A
sin
A
sin
A
cos
A
,
=
cos
(
2
A
−
A
)
sin
A
cos
A
,
=
cos
A
sin
A
cos
A
,
=
1
sin
A
,
=
csc
A
, as desired!
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
Solve the given system of equations by substitution x - y = 2, 2x + y = 7
Which one of the following choices is most accurate about fat-soluble vitamins?A. They can be stored in the body.B. They provide no risk of vitamin toxicity.C.
What were the major factors that drove united states imperialism and acquisition of new territories
I have trigonometry pile up - puzzle one and i need help solving it
Select the biochemical roles of cholecystokinin, or CCK. stimulates the secretion of sodium bicarbonate by the pancreas stimulates the secretion of digestive en
Paul Hastings had a checkbook balance of $1345.00. His bank statement showed a deposit of $423.00 and he hadnt recorded a $15 service fee. What should his check
1.Before the 1980s, gasoline combustion was a major source of this pollutant is known as____.2.This pollutant's chemical structure is three bonded oxygen atoms.
What does the cockaroach say about Gregor?
Georgia's baby brother weighed less than 11 pounds when he was born. Which of the following could be the number of ounces Georgia's baby brother weighed? Select
Trendy T's Corporation manufactures t- shirts, which is its only product. The standards for t -shirts are as follows: Standard direct labor cost per hour Standa
