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
dolphi86 [110]
3 years ago
7

Sinxcosy = 1/2 (sin(x+y)+cos (x-y))

Mathematics
1 answer:
sasho [114]3 years ago
8 0
<span>(1/2) [SIN(X-Y)-SIN(X+Y)]= COS(X)SIN(Y)</span>
You might be interested in
Question 1 GIVING BRAINLIESTT!!!!!!!!
Rama09 [41]
Answer is (-1.5,5)
Midpoint formula is M= ((X1+X2)/2), ((Y1+Y2)/2)
So it becomes ((-4+1)/2), ((9+1)/2)= (-1.5,5)
3 0
2 years ago
Determine the equation of the inverse of:<br> f(x) = 5x^2+ 80x – 15
9966 [12]

Answer:

2343Sfvdawruit5788888888888888

6 0
3 years ago
Fx) = 3x+2<br> What is f(5)?
Alexeev081 [22]

Answer:

the correct answer is 17

4 0
2 years ago
Ill mark brainlist plss help
mojhsa [17]

Answer:

w=20

Step-by-step explanation:

Solve for  w  by cross multiplying.

6 0
3 years ago
Read 2 more answers
I don't really know on this one. I'm thinking it's because if T kept going it would go into a 3rd quadrant but I'm not too sure.
enyata [817]
That is correct since the line in T is not straight it would eventually hit the third quadrant
<span />
8 0
3 years ago
Other questions:
  • If 75 sheep make up 30% of the flock, how many sheep are in the flock?<br> Show your work please!!
    5·2 answers
  • Find the missing side
    14·1 answer
  • What is radical 50 - radical 2
    11·2 answers
  • Can someone help me with this one please
    7·1 answer
  • I need help answering this question asap in a rush
    7·1 answer
  • NEED HELP ASAP ITS TIMED PLEASE HELPPP MEEE❗️❗️
    5·1 answer
  • PLEASE HELP ME NOW PLEASE
    8·1 answer
  • HELP!!! ITS TIMED!!!! Please explain the answer!!
    14·1 answer
  • Math homework plz help​
    10·2 answers
  • Quadrilateral ABCD is inscribed in a circle. Angle B measures 19°. What is the measure of angle D?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!