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
o-na [289]
3 years ago
5

Prove the following statement (1-sinA)×sin²A/(1+cosA)×cos²A=1-cosA/1+sinA​

Mathematics
1 answer:
shepuryov [24]3 years ago
4 0

Answer:

<u>(1-sinA) * Sin²A</u>

(1+cosA) * Cos²A

<u>(1-sinA) * (1-Cos²A)</u>

(1+cosA) * (1-Sin²A)

<u>(1-sinA) * (1-CosA)(1+CosA)</u>

(1+cosA) * (1-SinA) (1+SinA)

<u>(1-CosA)</u>

(1+SinA)

proved

You might be interested in
Help me plz and show work &lt;3
icang [17]

Answer:

y = (5-2x)/7 = 5/7 - 2x/7. option C

Step-by-step explanation:

here's your solution

=> 7y + 2x = 5

=> 7y = 5 - 2x

=> y = (5-2x)/7

\huge\mathfrak\red{hope \: it \: helps...}

4 0
2 years ago
How do I rewrite the improper fractions as a mixture number? Please explain step by step to get marked as brainliest
Liula [17]

Answer:

1) Divide the numerator by the denominator.

2) Write down the whole number result.

3) Use the remainder as the new numerator over the denominator. This is the fraction part of the mixed number.

Step-by-step explanation:

not sure of this will help... but hope it does!

3 0
2 years ago
Read 2 more answers
Will give 30 points!<br> What is a expanded notation?
gavmur [86]

Answer:

It is the number written out to show each digit

Step-by-step explanation:

Let's say you have the number 459

you write out the hundredths place, which is 4 times 100

you write out the tenths place which is 5 times 10

and you write out the oneths place which is 9 times 1

the full thing written out is 459 = 100×4 + 5×10 + 9 × 1

4 0
3 years ago
Solve the following system of equations using the SUBSTITUTION method. Show all your work! x = 2y + 1 x + y = 4
Alexxandr [17]

Answer:

Step-by-step explanation:

4x+y=14

x-2y=8

then;

x=8-2y

substitute;

4(8-2y)+8-2y=14

32-8y+8-2y=14

40-10y=14

26=10y

y=2.6 , work out 4x+2.6=14 to get x

3 0
2 years ago
Find the volume of the composite figure. round your answer to the nearest hundredth
MAVERICK [17]
611.08

Be sure to treat the two shapes as completely different figures, then add their totals together 
8 0
3 years ago
Read 2 more answers
Other questions:
  • Is 0.5 less than 0.25
    14·2 answers
  • Please help someone <br> !!
    11·2 answers
  • It was 9/20 ..
    8·1 answer
  • The members of the math club are buying t-shirts. The shirts will cost $5.00 each plus a one-time fee of $20.00 for the design o
    14·2 answers
  • PLEASE HELP! WILL GIVE BRAINLIEST!
    7·1 answer
  • -(2x+12) (9x^2+4x-9) <br><br><br>please show all work!
    5·1 answer
  • 1. The model represents an equation.
    10·1 answer
  • Find the value of c that completes the square x2+34x+c​
    5·1 answer
  • What appears to be the lower quartile of this data?
    8·2 answers
  • An online shopping club has 4,800 members when it charges $9 per month for membership. For each $1 monthly
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!