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Andrej [43]
2 years ago
5

Sinθ+cotθ×cosθ=cscθ​

Mathematics
1 answer:
Assoli18 [71]2 years ago
5 0

Answer:

Step-by-step explanation:

\sin \theta+\cot \theta\cos \theta=\sin \theta+\displaystyle \frac{\cos \theta}{\sin \theta}\cos \theta=\frac{\sin^2 \theta+\cos ^2 \theta}{\sin \theta}=\\\frac{1}{\sin \theta}=\csc \theta

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2 years ago
What is the answer to the question 25% of what is 21?
g100num [7]
If we call the number "x" then:
x*25%=21
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8 0
3 years ago
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Solve the following in-equations and graph the solution on the number line
OverLord2011 [107]

Answer:

Step-by-step explanation:

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6 0
2 years ago
Which of the following is a which of the following is a rational number?
Nastasia [14]

Answer:

A. √25

General Formulas and Concepts:

<u>Math</u>

  • Rational Numbers - numbers that can be written as integers, terminating decimals, or fractions
  • Irrational Numbers - numbers that have non-terminating decimals i.e infinite decimals and cannot be written into a fraction

Step-by-step explanation:

<u>Step 1: Define</u>

A. √25

B. √123

C. √20

D. π

<u>Step 2: Identify</u>

A. √25 = 5; Rational

B. √123 ≈ 11.0905...; Irrational

C. √20 = 2√5 ≈ 4.47214...; Irrational

D. π ≈ 3.1415926535897932384626433832795...; Irrational

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5 0
2 years ago
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tiny-mole [99]

Answer:

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The point A is in the top left corner, meaning that it's in Quadrant 2.

Hope this helps!

4 0
3 years ago
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