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 ( 51+ )
Otras preguntas
Zara is serving a fresh pie.she starts by cutting the pie in half and then cuts each half into 4 equal pieces what fraction of the whole pie is each piece
What is the total energy change for the following reaction: CO + H2O -> CO2 + H2? Given: C-O bond: 358 kJ/mol H-O bond: 463 kJ/mol H-H bond: 436 kJ/mol A.
which of the following was founded primarily to promote nationalist goals
Which of the following tables shows the correct steps to transform x2 + 8x + 15 = 0 into the form (x - p)2 = q? [p and q are integers] (5 points) Step 1x2 + 8x
Write a word to make three compound nouns. Here are: 1. break 2 .beans 3. shop
What was the controversy surrounding the North American Free Trade Agreement (NAFTA)?
PARENTING SKILLS Review Questions 1. Describe four areas of self-esteem discussed in the text and provide an example of each. 2 What are three characterist
Could someone please answer this question
Who was the 7th president of the United States
Which angle corresponds to
