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
nadya68 [22]
2 years ago
8

(sin (x+y)) / sinxcosy = 1+ cot(x) + tan(y)

Mathematics
1 answer:
ivann1987 [24]2 years ago
5 0

Answer:

sin (×+y)/sinx cosy =1+ cotx tany

from trig ratio Sin [x +y] = sinx Cosy + cosx siny

Sinx cosy + cosox siny./Sinx cosy

then check the attachments for further information

You might be interested in
Whodunnit mystery theater sells tickets for dinner and a show for $65 each?
mr_godi [17]
It is $65 each for each person who come into the theater to have dinner and watch a show
4 0
4 years ago
What is the relative frequency of 90 out of 200
Nataliya [291]

Answer:

9/20

Plz mark as brainliest have a blessed day and I hope this helps you

5 0
4 years ago
5 times a number increased by 2 is the same as 8 more than 3 times the number. Find the number
wariber [46]

Answer:

5 times a number increased by 2 is the same as 8 more than 3 times the number.

Step-by-step explanation:

8 0
3 years ago
To divide by a number with a decimal point, the decimal point to the right place.
AlexFokin [52]
That's accurate, but what help do you need?
8 0
4 years ago
Read 2 more answers
-3x-5y=9<br> 5x + 5y=-15
cestrela7 [59]

Hello from MrBillDoesMath!

Answer:

x = -3, y = 0

Discussion:

5x + 5y = -15  =>

x + y = -3        =>           (divide both sides by 5)

x + y - y = -3 -y    =>      (subtract y from both sides)

x = -3 - y  

Substitute x = -3 - y   into the top equation:

-3x - 5y = -9 =>

-3(-3-y) - 5y = 9  =>          ( substitute -3 -y for x)    

(-3)(-3) + (-3)(-y) - 5y  = 9 =>

9    + 3y - 5y = 9            =>      (  -*-   is a + number)

9 -2y = 9      =>

9 - 9 -2y  = 9 - 9     =>      (subtract 9 from both sides)

-2y = 0            =>

y = 0

Since x = -3 -y, x = -3 - 0 = =3


Regards,  

MrB

P.S.  I'll be on vacation from Friday, Dec 22 to Jan 2, 2019. Have a Great New Year!


3 0
4 years ago
Other questions:
  • A book of coupons contains 18 restaurant coupons, 12 hotel coupons, and 9 movie theater coupons. What fraction of the coupons ar
    15·1 answer
  • 2(2t+4)=34(24−8t). My math teacher is on crack
    15·2 answers
  • Solve for y:-<br><br> y + 8 = 35<br><br> Thank you!
    11·2 answers
  • What -2 minus -3 please help me just answer it please please please please !!!!
    5·2 answers
  • What is 29.37 rounded to the nearest whole number
    10·1 answer
  • What equals 126 prime factorazation
    9·2 answers
  • F(x)=1\3x^2+3x-18<br> Please help with steps
    11·2 answers
  • The figure shown is created by joining two rectangles.
    8·1 answer
  • Jackie correctly solved this equation:
    7·1 answer
  • what is 5 with an exponent of 3 times 5 with an exponent of 4 equals 5 with an exponent of 3 simplified
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!