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

Which excerpt from "Yearbooku201d is an example of direct characterization?

Answer 12

If BC = 7 and CD = 24, find AC.

Answer 13

Which of the following best supports your understanding of the denotative meaning of a word?

The denotative meaning of a word communicates all of the feeli

Answer 14

Below are the steps to solve an equation:

Step 1: |x u2212 5| + 2 = 5
Step 2: |x

Answer 15

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Answer 16

i need some answers checked

Answer 17

Use the Pythagorean theorem to answer this question. Becca paddles a boat from the south bank of a stream to the north bank.

Answer 18

Enthalpy change depends on the rate at which a substance is heated or cooled.

TR

Answer 19

The amount of energy required to raise the temperature of a swimming pool depends on the mass of water present.

Answer 20

i need my answers checked, please

Answer 21

more answers i need checked

Answer 22

The graph of which function does not contain the point (0, 1)?
A.
y = (3/4)^x
B.
y = -2^x
C.

Answer 23

i need more answers checked

Answer 24

i need someone to check my answers

Answer 25

i need some answers checked

Answer 26

What is the most likely risk when a society uses wind as an energy source?

Answer 27

Greeks propose fundamental substances: earth, air, fire, and water.
2 Many different cultures began to practice alchemy.

Answer 28

i need more answers checked

Answer 29

i need more answers checked

Answer 30

Can someone help me?
Peter and his four brothers combined all of their money to buy a video game.