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il63 [147K]
3 years ago
13

How does sec(x)-1/tan(x) + tan(x)/sec(x)+1 = 2sin(x)/1+cos(x)

Mathematics
1 answer:
vlabodo [156]3 years ago
6 0

Answer in the attachment.

Used:

\sec x=\dfrac{1}{\cos x}\\\\\tan x=\dfrac{\sin x}{\cos x}\\\\\sin^2x+\cos^2x=1\to\sin^2x=1-\cos^2x

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Please answer ASAP, I would like to check my answer with someone, thank you
likoan [24]

Answer:

n = 15

Step-by-step explanation:

Since the triangles are similar the corresponding sides are in proportion, that is

\frac{n}{6} = \frac{5}{2} ( cross- multiply )

2n = 30 ( divide both sides by 2 )

n = 15

8 0
3 years ago
Write an equation for a line in slope-intercept form that is parallel to y=−2x+5 and passing through the point (3,−10)
STALIN [3.7K]

Answer: y=-2x-4

Step-by-step explanation:

y=-2x+b

-10=-2(3)+b

-10=-6+b

-4=b

5 0
3 years ago
Read 2 more answers
1. On the set of axes below, graph . State the roots of
vichka [17]

Is this question complete?

6 0
4 years ago
(14z - 10) and (17z + 4)". Find the measures of the angles.
Makovka662 [10]

Respuesta:

z=5,0

Explicación paso a paso:

-Probar con cada uno de los ángulos enteros

*17z+4=90°                                                    

17z=86                                                                          

    z=5,0                                                                        

*17z+4=270°                                                      

 17z=266                                                                    

     z=15,6                                                              

*17z+4=60°                                                          

17z=56                                                                        

   z=3,2                                                                          

*17z+4=45

 17z=41

    z=2,4

*17z+4=30°

17z=26  

   z=1,5

*17z+4=37°

 17z=33  

     z=1,9  

*17z+4=53°

 17z=49

     z=2,8

*17z+4=180°  

17z=176

    z=10,3  

*17z+4=360°

17z=356

   z=20,9

Comprobando:

14z-10=14(5,0)-10=70-10=60

4 0
3 years ago
Y-x=10+2x in slope intercept form
gregori [183]

Answer:

y = 3x + 10

Step-by-step explanation:

y-x=10+2x

Bring x to the other side

y = 10 + 2x + x

y = 3x + 10

8 0
2 years ago
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