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
evablogger [386]
3 years ago
13

Angle x is such that sin x = a + b and cos x = a − b, where a and b are constants.

Mathematics
2 answers:
Mazyrski [523]3 years ago
3 0

Answer:

Step-by-step explanation:

sin x=a+b

cos x=a-b

sin²x+cos²x=(a+b)²+(a-b)²=2a²+2b²

or 2a²+2b²=1

a²+b²=1/2 which is constant for all values of x

(ii)

\frac{\sin x}{\cos x}=\frac{a+b}{a-b}\\\tan x=\frac{a+b}{a-b}=2\\a+b=2a-2b\\b+2b=2a-a\\or a=3b

trasher [3.6K]3 years ago
3 0

Answer:25

Step-by-step explanation:

You might be interested in
Please help will give brainliest
Rom4ik [11]

Answer:

12 2/5

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is an algerbric inequality for x is at most 30
Soloha48 [4]
I can't write the symbol, but it would be X<30 and the <would have a horizontal line under it so that it would mean x is less than or equal to 30
6 0
3 years ago
Read 2 more answers
Hello! I don’t really understand this so please help ASAP!!! Thank you!
zepelin [54]
B for Figure 30 is 90 degrees! Hope this helps! God bless you and stay safe! <3✝️❤️
3 0
3 years ago
Answers must be in standard form:<br> (K+4)(3k+2)
kotykmax [81]

Answer:

3kK+2K+12k+8

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
all I drink 3/4 of a 16 fluid ounce bottle of juice how many fluid ounces of juice are left in the bottle
Oksi-84 [34.3K]
4 fluid ounces. 16 * 1/4 is 4
5 0
3 years ago
Read 2 more answers
Other questions:
  • Sorry again I feel bad :(
    6·1 answer
  • 30 POINTS PLS HELP ASAP!!!!!!! WILL GIVE EVERY ANSWER 5 STARS AND WILL HEART EVERY COMMENT 2 THKS
    5·1 answer
  • The tail of a Boeing 747 is 63 2/3 feet. How many inches tall is the tail? Please show your work
    9·2 answers
  • A park started with 12 oak trees, and the number of oak trees increased at a rate of 25% each year. Write the function that mode
    5·1 answer
  • Marlon earned $8.50 per hour plus an additional $80 in tips waiting tables on Saturday. He earned at least $131 in all. If h rep
    15·1 answer
  • What are Two ratios of 10/3
    11·1 answer
  • Determine whether 270.5m . 30.5m is equivalent to each of the following expressions
    5·1 answer
  • Which equation has a solution of 4? Select all that apply. A 12x = 3 C10 + x = 14 B 6x = 24 DX-4 = 8​
    15·1 answer
  • Question 2 of 10
    12·1 answer
  • Find the measure of angle x. Please helpp
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!