1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
schepotkina [342]
3 years ago
12

Sin2x=______

Mathematics
1 answer:
joja [24]3 years ago
8 0

Answer:

A.2sinxcosx

Step-by-step explanation:

We know the trig identity

Sin (2a) = 2 sin a cos a

sin (2x) = 2 sin x cos x

You might be interested in
The sum of two numbers is 18 and their difference is 8
Volgvan

Answer:

13 and 5

Step-by-step explanation:

x+y=18

x-y=8

_____

2x=26

x=13

So the first number must be 13

13+y=18

y=5

And the second number must be 5

8 0
3 years ago
Read 2 more answers
A circle is centered at M(0,0)M(0,0)M, left parenthesis, 0, comma, 0, right parenthesis. The point B(-4,\sqrt{5})B(−4, 5)B, left
Brrunno [24]

Answer:

outside

Step-by-step explanation:

desmos

3 0
3 years ago
Michaela uses measuring tape to measure a piece of paper. The measuring tape has an accuracy to the nearest centimeter. She uses
inysia [295]
Where are the answer choices?
3 0
3 years ago
The distance from place A to place B is 100 yards. What is this distance in terms of feet?
Rashid [163]

Answer:

D

Step-by-step explanation:

one yard is 3 feet

100x3=300

6 0
3 years ago
Read 2 more answers
Which numbers are a distance of 5 units from 8 on a number line?
Aneli [31]
13, 3. are the ones i could find
5 0
3 years ago
Read 2 more answers
Other questions:
  • How many cubes are inside the rectangular prism?
    10·2 answers
  • S is between T and V. R is between S and T. T is between R and Q. QV = 23, QT = 8, and TR = RS = SV. determine the length of TR.
    6·1 answer
  • An urn contains ten chips. An unknown number of chips are white' the others are red. We wish to test:
    8·1 answer
  • The following data points represent the volume
    7·2 answers
  • What is the sum of angles A + B + C?
    9·1 answer
  • Can someone please help guide me
    8·1 answer
  • PLZ HELP NEED THIS ASAP!!!!! Which of the following items are required when making a line graph? Select all that apply.  
    6·2 answers
  • Solve for the length of the hypotenuse
    7·2 answers
  • Complete this item Simplify square root 32/5​
    10·2 answers
  • The purchase price of a camcorder is ​$648. What is the total price if the sales tax rate is 6.5​%?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!