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
Ahat [919]
3 years ago
8

Cos30° cos45°-sin30° sin 45°​

Mathematics
1 answer:
sammy [17]3 years ago
4 0

Answer:

(√6 - √2)/4

Step-by-step explanation:

cos30°cos45° - sin30°sin45°

= cos (30 + 45)°

= cos 75°

= (√6 - √2)/4

You might be interested in
Consider function g. Which function could be the inverse of function g? PLEASE HELP !
Bingel [31]

Answer:

The answer is D

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What makes a unit rate different from other rates
kaheart [24]
A unit rate is when it is in simplest form
6 0
3 years ago
Read 2 more answers
How many eigths are in 1/4 and how many tenths are in1/2
Hitman42 [59]
There are 2/8 in 1/4 and 5/10 in 1/2 
6 0
3 years ago
Two numbers are in ratio s:t .if the first is a,find the second​
Whitepunk [10]

Answer:

The second number is a*t/s

Step-by-step explanation:

s/t = a / x   Let x be the second number.

sx = at       divide by s

x = at/s

7 0
3 years ago
Find the total surface area of a cylinder if r=2 and h=8
Ghella [55]

Answer:

100.5

Step-by-step explanation:

22/7*2^2*8

=22/7*4*8

=22/7*32

=100.5

5 0
3 years ago
Other questions:
  • if α,β are the roots of the equation x^{2}-3x+2=0 form an equation whose roots are (α+β)² & (α-β)²
    8·1 answer
  • PLEASE HELP
    12·1 answer
  • The original price for a case of paper is $12.88. The case of printer paper is on sale for 0.5 times the original price. How muc
    14·1 answer
  • LOTS OF POINTS HELP
    7·2 answers
  • Write the numbers from least to greatest. 0.66 -1/3 -5/12
    5·2 answers
  • A recipe for 1 gallon of fruit punch calls for 3/4 cup of orange juice. How many cups of orange juice are needed to make 8 gallo
    9·1 answer
  • When sandra walk through the house she saw that 18 lights are on and only one third of the lights were off how many lights were
    12·1 answer
  • Consider the following statement. ∀a ∈ Z, (a − 1) a is not an integer. (a) Select the correct negation for this statement. For e
    12·1 answer
  • PLS HELP ME I NEED THIS PLS
    13·2 answers
  • A department store buys 200 shirts at a cost of ​$1,400 and sells them at a selling price of ​$10 each. Find the percent markup.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!