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
zvonat [6]
3 years ago
11

1-cos^2 A / sec^2 A - tan^2 A

Mathematics
1 answer:
tiny-mole [99]3 years ago
6 0
I hope this helps you



✔cos^2A+sin^2A=1


✔1-cos^2A=sin^2A

✔cos2A=cos^2A-sin^2A

✔sin2A=2.sinA.cosA


secA=1/cosA


tgA=sinA/cosA


sin^2A/1/cos^2A-sin^2A/cos^2A


sin^2A.cos^2A/cos2A

2.sin^2A.cos^2A/cos2A


sin2A.2.sin2A/cos2A


tg2A.2.sin2A


You might be interested in
What is 53 divided by 30?
vlada-n [284]

Answer:

1.76666666666666666

3 0
3 years ago
Read 2 more answers
There are 2 rows of 8 chairs use the distributive property to solve
vitfil [10]
2(8) 2×8 =16 that is how u do it
3 0
3 years ago
Read 2 more answers
13. A bakery is having a buy 4, get 1 free sale on cakes. This sale is eguivalent to what percentage off the regular price of al
exis [7]

Answer: 20

Step-by-step explanation:

3 0
2 years ago
I need to find the value of X.
kkurt [141]

Answer:

44

Step-by-step explanation:

because it looks like a square tilted

6 0
3 years ago
The difference of x and 4, cubed, times 6
Yanka [14]
<h2>Answer:</h2>

<u>The answer is </u><u>6x³ - 72x² +288 -384</u>

<h2></h2>

5 0
3 years ago
Read 2 more answers
Other questions:
  • Anyboady know (-3)-8​
    8·1 answer
  • HELPPPP PLEASEEEEEEEEE
    9·2 answers
  • Please help me out with this!!!!!!
    8·2 answers
  • I need the answer of these ten years
    14·1 answer
  • A graph shows the relationship between the height of a plant and the number of days. On which axis should the height of the plan
    12·1 answer
  • Jeff stated that subtraction and negative are the same thing. Do you agree?
    9·2 answers
  • I need help with this one
    10·1 answer
  • Determine which line the point (3, -2) lies on.
    13·1 answer
  • Find the value of x and y in the parallelogram..HELPP
    11·1 answer
  • Factor x^3+25 completely
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!