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vodka [1.7K]
4 years ago
12

Simplify please and show steps: Sec (x) tan (x) csc (x) cot (x) sin (x) cos (x)

Mathematics
1 answer:
Airida [17]4 years ago
5 0

Answer:

<h2>The answer is 1</h2>

Step-by-step explanation:

First of all transform the expression using trigonometric identities

That's

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

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

\cot(x)  =  \frac{1}{ \tan(x) }

So we have

\frac{1}{ \cos(x) }  \times  \tan(x)  \times  \frac{1}{ \sin(x) }  \times  \frac{1}{ \tan(x) }  \times  \sin(x)  \times  \cos(x)

Reduce the expression with tan x

We have

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

Reduce the expression with cos x

That's

1 \times  \frac{1}{ \sin(x) }  \times  \sin(x)

Reduce the expression with sin x

We have

1 \times 1

We have the final answer as

<h3>1</h3>

Hope this helps you

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The ratio of boys to girls is 5 to 9. If there are 120 more girls than boys, how many boys are there? Can you please show work o
poizon [28]
5*30 = 150
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Since the ratio is 5:9 you have to multiply both numbers in the ratio by the same constant.
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kotegsom [21]

Answer:

The area of the triangle is 351cm^2.

Step-by-step explanation:

To find the area of a triangle, the formula is (1/2) x base x height. In this case, the height would be a line that cuts straight through the center of the triangle. However, this height is not given to us. We can still find it through Pythagoras' Theorem though.

Let A be the tip of the triangle, and B and C be the points on either side of the triangle. Assuming an imaginary line that cuts the triangle in a symmetrical half, let T be the point at the end of the line, directly below point A.

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8 0
3 years ago
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