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
vagabundo [1.1K]
3 years ago
12

Show that cos3(B)+cos(B)sin2(B) = 1 sin(B)cos2(B)+sin3(B) tan(B)

Mathematics
2 answers:
Pachacha [2.7K]3 years ago
8 0

Answer:

-90

Step-by-step explanation:

Anton [14]3 years ago
5 0

Answer:-90

Step-by-step explanation:

You might be interested in
Solve proportion round it to the nearest hundredth
Sunny_sXe [5.5K]

Answer:

<u>7</u><u>.</u><u>7</u><u> </u><u> </u>= <u>2</u><u>.</u><u>3</u>

3.6 b

<u>7</u><u>.</u><u>7b</u>= <u>8</u><u>.</u><u>28</u>

7.7 7.7

b = 1.075324675

b = 1.08

A) If the last digit in the fractional part of 1.080 is less than 5, then simply remove the last the digit of the fractional part. With 1.080, rule A applies and 1.08 rounded to the nearest hundredth is:

7 0
3 years ago
Which even definition corresponds to exactly one outcome of the experiment?
s2008m [1.1K]
Jsjdjdjndndnsjshshsgsgsgdhdhdhdjdjndnfnf
7 0
4 years ago
In this cohort, 75% of the 32 students are right-handed. How many students are right-handed?
Sergio039 [100]
24 students are right-handed
5 0
3 years ago
Is this a proportional relationship? Please help!
OLEGan [10]

Answer:

No

Step-by-step explanation:

If you draw a line, it will not go through the origin and there isn't a constant rate of change.

6 0
2 years ago
What’s pemdas and how do we use it ?
Gwar [14]

Answer:

pemdas is an order of operation

Step-by-step explanation:

PEMDAS STANDS FOR parentheis, exponents, multiplication, division, addition, and subtraction. it is the order of how you should solve multi step equations EXAMPLE: 1+2x2 FIRST you have to multiply the 2x2 because multiplication comes first in PEMDAS, then you do the addition so 2x2=4+1=5

3 0
3 years ago
Other questions:
  • Quadratic Equations. Vertical Stretch ??? See photo
    11·1 answer
  • I REALLY NEED HELP FAST 20 POINTS!
    14·2 answers
  • Solve for y and find the missing coordinate to complete the ordered pair
    12·1 answer
  • PLEASE HELP FOR BRAINLIEST!!
    6·1 answer
  • PLS ANSWER QUICK!!!!!
    14·2 answers
  • Please Help Quick!!!
    10·1 answer
  • Which three lengths could be the lengths of the sides of a triangle?
    12·2 answers
  • What number times itself gives 256
    13·2 answers
  • Need help with simple ratio will make brainliest
    15·1 answer
  • PLZ HELP ME ITS DUE TOMORROW!!!!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!