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yulyashka [42]
3 years ago
12

What is the derivative of?

Engineering
1 answer:
Wewaii [24]3 years ago
6 0

Answer:

cot(x)

Explanation:

\frac{d}{dx}ln(sin(x))

Use u-substitution,

u=sin(x)\\u'=cos(x)

\frac{d}{dx}ln(sin(x)) = \frac{d}{du}ln(u)

= \frac{1}{u}u'     //using the chain rule

= \frac{1}{sin(x)}cos(x)

=cot(x)

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Write a java program which will produce the following output. No variables are needed but the program must use numbers and math
Sav [38]

The question did not include the output to be produced. However, below are the outputs.

My age is 21

Twice my age is 42

Three times my age is 63

ANSWER:

public class NewClasss{

   public static void main(String[] args) {

   int x,y,z;

   x = 21;

   y = 2*x;

   z=3*x;

   System.out.println("My age is " + x);

   System.out.println("twice my age is " + y);

   System.out.println("three times my age is " + z);

   

   }

  }

8 0
3 years ago
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A nail that is rectangular in cross section and has a blunt point is called a Cut nail.

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3 years ago
A furnace uses preheated air to improve its fuel efficiency. Determine the adiabatic flame temperature when the furnance is oper
balu736 [363]

Answer:

2543 k

Explanation:

This problem can be resolved by applying the first law of thermodynamics

<u>Determine the adiabatic flame temperature</u> when the furnace is operating at a mass air-fuel ratio of 16 for air preheated to 600 K

attached below is a detailed solution

cp = 1200

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3 years ago
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3 years ago
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