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
Oksanka [162]
3 years ago
7

Use basic identities to simplify the expression cos²theta /sin² theta+ csc theta sin theta

Mathematics
1 answer:
Phantasy [73]3 years ago
5 0

For convenience sake, I will be omitting the arguments of the trig functions.

  • cos²/sin² + (cos)/(sin)
  • = cos²/sin² + (cos sin)/sin²
  • = (cos² + cos sin)/(sin²)
You might be interested in
Another question to stimulate the mind 11248 what's the 11th digit and why
choli [55]

Answer:

First member-> 1 -> "1 one"

Second member-> 11 -> "2 ones"

Third member-> 21 -> "1 two, 1 one"

Fourth member -> 1211 -> "1ones, 1 two, 2 ones"

Fifth member-> 111221 -> "3 ones, 2 twos, 1 ones"

Sixth member-> 312211 -> "1three, 1 one, 2 twos, 2 ones"

Seventh member-> 13112221 ->" 1 one, 1 three, 2 ones, 3 twos, 1 one"

Step-by-step explanation:

8 0
3 years ago
which formulas can be used to find the surface area of a regular pyramid where p is the perimeter of the base, s is the slant he
Novay_Z [31]

Answer: C. SA=BA+LA

E. SA=BA+1/2ps

Step-by-step explanation:

i got it on ap3x

8 0
3 years ago
What is the value of cos30°​
Eddi Din [679]

Answer:

√3/2 or 0.866

Step-by-step explanation:

Use special triangles. (See attachment)

The cosine ratio is adjacent ÷ hypotenuse.

cos30° = √3 ÷ 2 = √3/2

As a decimal, cos30° ≈ 0.866

Remember all the primary trig ratios with the acronym SohCahToa.

"o" = opposite

"a" = adjacent

"h" = hypotenuse

S, C and T are sin, cos, tan

3 0
3 years ago
Read 2 more answers
PLZ PLZ HURRY I WILL GIVE BRIANLEST
Colt1911 [192]
The answer is D Explanation: since the the slope is negative the x should be negative and D is the only one that has a negative X.
8 0
3 years ago
Read 2 more answers
Giving brainlyest to the person with the correct answer :)
Assoli18 [71]

Answer:

He will need a total of 168.8 total gallons of oil.

He will need 34.4 gallons of oil for machine A.

He will need 134.4 gallons of oil for machine B.

Please Vote Me Brainliest. Thank You.

3 0
2 years ago
Other questions:
  • (1+x^2)dy/dx+2xy-4x^2=0 bu using Bernoulli's Equation
    14·1 answer
  • Compare the ratios 1:5 and 3:10.
    8·2 answers
  • 4
    6·2 answers
  • A number is no less than 13
    5·2 answers
  • Solve for x. Thank you
    10·2 answers
  • What is a simpler form of (3x+1)(x+4) ?
    9·2 answers
  • 3 + (7 - 5with and exponent of 2) x 6
    8·1 answer
  • Find the area of the rectangle below:
    6·1 answer
  • WILL MARK BRAINLIEST <br> solve for X
    12·1 answer
  • Is -3 an even number?​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!