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
Tpy6a [65]
3 years ago
13

Please help me!! Use the identities

Mathematics
1 answer:
jarptica [38.1K]3 years ago
7 0

Answer:

tan 5π/24.

Step-by-step explanation:

We use the identity:

tan (A - B) =   (tan A - tan B) / (1 + tan A tan B)

so the first expression simplifies to

tan ( π/3 -  π/8)

= tan 5π/24.

You might be interested in
Of the 1,640 students enrolled at a school, 50% come to school by bus, 35% come by car, and the rest of the students walk to sch
Nonamiya [84]
Twenty minutes to work over the most would agree that your replying the i
8 0
3 years ago
Read 2 more answers
Is the following correspondence a function
GenaCL600 [577]
No, because element b has 2 correspondents.
7 0
4 years ago
Read 2 more answers
Help please. <br><br> Please <br><br> Please
iragen [17]

2x - 6 = 60 - x  \\ add \: x \: to \:both \: sides \\  2x + x - 6 = 60 - x + x \\ 3x - 6 = 60 \\ add \: 6 \: to \: both \: sides \\ 3x - 6 + 6 = 60 + 6 \\ 3x = 66 \\ divide \: both \: sides \: by \: 3 \\  \frac{3x}{3}  =  \frac{66}{3}  \\ x = 22

8 0
3 years ago
Graph shows a line through the ordered pairs, (4, 7) and (2, 3). what is the slope of the line?
Ilya [14]

Answer:

  b.  2

Step-by-step explanation:

The slope is rise/run = (y2-y1)/(x2-x1) = (3-7)/(2-4) = -4/-2 = 2.

6 0
3 years ago
Find the radius of a circle in which an inscribed square has a side of 8 inches.
PSYCHO15rus [73]
If the inscribed square has sides of 8in, the diameter of the circle is equal to the diagonal of the square.

d^2=x^2+x^2

d^2=2x^2

d=√(2x^2)

Since d=2r, r=d/2 so

r=(1/2)√(2x^2)

r=√((2x^2)/4)

r=√(x^2/2), since x=8

r=√(64/2)

r=√32  

r=√(16*2)

r=4√2 in (exact)

r≈5.66 in (to nearest hundredth of an inch)
4 0
4 years ago
Read 2 more answers
Other questions:
  • How many enantiomeric pairs are possible for an aldohexose?<br> a.2<br> b.4<br> c.8<br> d.16?
    15·2 answers
  • PLS HELP WILL MARK BRAINLIEST!!!!!!!
    5·2 answers
  • <img src="https://tex.z-dn.net/?f=%281%20%5Ctimes%20%2010%5E%7B5%29%286%20%20%5Ctimes%20%20%7B10%7D%7B4%7D%20%20" id="TexFormula
    8·1 answer
  • A rectangular area rug has a length of 3 4 feet and a width of 2 3/4
    5·1 answer
  • What are the coordinates of the point on the directed line segment from (- 10, - 10) to (6, - 2) that partitions the segment int
    11·2 answers
  • Whats the answer.......................
    9·1 answer
  • What is the correct order of operations? *
    7·2 answers
  • What is 2/3 divided by 2
    6·1 answer
  • A contractor claims that she finishes a job on time 90%
    10·1 answer
  • How do you write y=mx+b for this equation 21-y-mx=34
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!