Can you explain TRIGONOMETRY equation [HELP]

In summary, trigonometry equations are used to solve problems involving triangles and angles. The basic trigonometric functions are sine, cosine, and tangent, which represent the ratios of the sides of a right triangle. To solve a trigonometry equation, you need to use given information and apply the appropriate trigonometric function. An example of a trigonometry equation is sin(x) = 0.5, and it is used in real-life applications such as architecture, engineering, and navigation.
  • #1
rihanna
1
0
The signal length from the satellite to the Earth station can be found as2(hs-he)/[{sin^2(theta)+(2(hs-he)/Re)}^1/2+sin(theta)] if theta < 5 degrees Due to the Earth projection

where "hs" is satellite height and "he" is the Earth station height and Re is the Earth radius=3700 Km

My question is Can you help me to derive this equation? how they have obtained it?

Regards
 
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  • #2
welcome to pf!

hi rihanna! welcome to pf! :smile:

first, draw a clearly marked diagram :wink:

(including the centre of the earth)
 

Related to Can you explain TRIGONOMETRY equation [HELP]

1. What is the purpose of trigonometry equations?

Trigonometry equations are used to solve problems involving triangles and angles. They help us understand and calculate the relationships between the sides and angles of a triangle.

2. What are the basic trigonometric functions?

The three basic trigonometric functions are sine, cosine, and tangent. These functions represent the ratios of the sides of a right triangle and are used to calculate the unknown sides or angles.

3. How do you solve a trigonometry equation?

To solve a trigonometry equation, you need to use the given information about the triangle, such as the known sides and angles, and apply the appropriate trigonometric function. You can then use algebraic methods to isolate the variable and find the solution.

4. Can you give an example of a trigonometry equation?

An example of a trigonometry equation is sin(x) = 0.5, where x represents an angle in a right triangle. This equation can be solved to find the value of x.

5. How is trigonometry used in real life?

Trigonometry is used in many real-life applications, such as architecture, engineering, navigation, and astronomy. It helps us measure and calculate distances, heights, and angles, making it an essential tool in various fields.

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