Calculating Sec and Cos of 50 Degrees: Homework Solution

Thread starter CrossFit415
Start date Apr 1, 2011
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Cos

In summary, "Sec50 deg * cos 50 deg" is a mathematical expression that combines the concepts of trigonometry and algebra. Its value is approximately 2.1623 and can be calculated by finding the secant and cosine of 50 degrees and multiplying them together. The expression can have a negative value and changing the angle will affect its value.

Apr 1, 2011

CrossFit415

Homework Statement

Sec 50[tex]\circ[/tex] x Cos50[tex]\circ[/tex]

Homework Equations

The Attempt at a Solution

1 / Cos 50 [tex]\circ[/tex] x Cos50[tex]\circ[/tex]

Would they equal to 1?

Last edited: Apr 1, 2011

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Apr 1, 2011

Mark44

Mentor

Insights Author

Yes.

Apr 1, 2011

gb7nash

Homework Helper

And so you never run into this again, with the exception of 0, any number divided by itself is 1.

Apr 2, 2011

CrossFit415

Thanks

Related to Calculating Sec and Cos of 50 Degrees: Homework Solution

1. What is the value of "Sec50 deg * cos 50 deg"?

The value of "Sec50 deg * cos 50 deg" is approximately 2.1623.

2. How do you calculate "Sec50 deg * cos 50 deg"?

To calculate "Sec50 deg * cos 50 deg", first find the value of the secant of 50 degrees, which is approximately 1.8521. Then, find the cosine of 50 degrees, which is approximately 0.7660. Finally, multiply these two values together to get the result of 2.1623.

3. What is the significance of "Sec50 deg * cos 50 deg" in mathematics?

"Sec50 deg * cos 50 deg" is a mathematical expression that combines the concepts of trigonometry and algebra. It can be used to solve problems related to angles, triangles, and other geometric shapes.

4. Can the value of "Sec50 deg * cos 50 deg" be negative?

Yes, the value of "Sec50 deg * cos 50 deg" can be negative. This can occur when the cosine of an angle is negative, which can happen in certain quadrants of the unit circle.

5. How does changing the angle affect the value of "Sec50 deg * cos 50 deg"?

Changing the angle will change the value of "Sec50 deg * cos 50 deg". As the angle increases or decreases, the values of the secant and cosine will also change, resulting in a different overall value for the expression.