Question

Let (4, -3) be a point on the terminal side of theta, an angle in standard position. find the values of sine, cosine, cosecant, secant, and cotangent.

Answer 1

We draw a triangle right?

Answer 2

We can. Wanna draw it?

Answer 3

\[(-3)^2 + 4^2 = 9 + 16 = 25 \]
\[hyp = 5\]

Answer 4

oh right, unit circle

Answer 5

I wrote 3, 4, and 5 to represent lengths only.

Answer 6

So it would be:

\[\sin \theta = \frac{ -3 }{ 5}\]
\[\cos \theta = \frac{ 4 }{ 5}\]
\[\tan \theta = \frac{ -3 }{ 4 }\]
\[\csc \theta = \frac{ 5 }{ -3 }\]
\[sec\theta = \frac{ 5 }{ 4}\]
\[\cot \theta = \frac{ 4 }{ -3}\]

Answer 7

Looks good.

Answer 8

or would you take out the negative

Answer 9

oh wait you just meant lengths

Answer 10

okay cool

Answer 11

Just want to check if I did this NMR analysis right

Answer 12

Which statement best explains why Samuel Pepys's diary became popular?

Answer 13

What is the value of x to the nearest tenth?
9.6
12.8
8.0
20.8

Answer 14

3. A recipe calls for 1.5 cups of flour, 0.75 cup of white sugar, and 0.5 cup of brown sugar.

Answer 15

If the length of the major axis of an ellipse is 28 units and the foci are located 3.

Answer 16

2. The table shows several animals that live in or below a tree. The table also shows the elevation of their dwellings, relative to ground level.

Answer 17

math help please

Answer 18

Is this right

Answer 19

"This gang traditionally hits the three locations during each crime spree using the same pattern.

Answer 20

I need help with math please!!!

Answer 21

Juan has 20 books to sell. He sells the books for $15 each.

The amount of money Juan makes from selling x books is represented by a function.

Answer 22

Monique has 3 eggs and needs to buy more. A store has 6 dozens of eggs. Monique needs to buy at least 2 dozen.

Answer 23

What is the equation of the line shown in this graph?

write the equation of the line in slope-intercept form.

Answer 24

Which scale factors produce an expansion under a dilation of the original image?

Select each correct answer.

Answer 25

20ax^2+25ax+15a=5a( )

complete the statement

Answer 26

9a^2x^2+9a^2x+9a^2

Answer 27

2x^2a+2xa^2

Answer 28

@Elsa213 can yew show kai de wae.... of latex?

Answer 29

For the graph of the function, identify the axis of symmetry, vertex and the formula for the function.

Answer 30

listen to me