The three expressions, sin-2, cos-1, and tan-1 are called _
trigonometric functions

Answers

Answer 1

Answer:

Inverse.

Step-by-step explanation:

Inverse trigonometric functions.

e. g. tan-1 x means 'the angle whose tangent is x'.

They are also called arcsin, arccos and arctan.


Related Questions

HELP ME PLEASE!!!

I don't understand...
If possible, please explain!

Answers

Answer:

saa.

Step-by-step explanation:

if you look at where the triangles connect, you will see they share an angle. that makes those two congruent. then yousee the SAA thrm. you go side (the line through one side) then the angle (the one that the two triangles share) then angle (the two marked congruent angles)

Angle Side Angle or ASA because the vertex is always equal on both sides and the side is indicated congruent and angles are also indicated congruent
Answer:ASA

Over a 4.5 hour period, the rain gauge collected 2.8 inches of rain. In the
next 19.5 hours it collected an additional 1.75 inches of rain. What is the
total amount of rain, in inches, that the gauge collected?
Your answer
Select all the expressions that are equivalent to 1.94
~
2.37 -0.43​

Answers

Answer: 4.55 inches of rain

Step-by-step explanation: Is this a trick question? It's a lot easier than it looks...but i'll give you a step by step explanation.

So, we know is 4.5 hours it collect 2.8 inches of rain, must have been a rainy day.

The next day the gauge collect 1.75 inches of rain, it must have sprinkled a little.

2.8 + 1.75 = 4.55

Therefore, the guage collected 4.55 inches of rain in total.

I hope this helps!

What’s the area of this tile?

Answers

Answer:

A=24

Step-by-step explanation:

Area for triangle = 1/2b(h)

so 1/2(6)8=24


Please answer fast
Solve the following system of equations graphically. Click on the graph until the correct solution of the system appears.

y = -3

x - y = 8

Answers

Answer:

[tex](5,-3)[/tex]

Step-by-step explanation:

Solve by Graphing.

Graph the lines.

When we graphed them, the intercepted at point (5,-3).

The solution the the system of equations is (5,-3).

Answer:

5,-3

Step-by-step explanation:

What is the vertex of the graph of the function f(x) = x^2 + 8x − 2 ?
a (−4, 18)
b (0, -2)
c (-8, -2)
d (−4, −18)

Answers

Answer:

The vertex is at (-4, -18)  (Fourth answer choice)

Step-by-step explanation:

The standard vertex equation of a parabola is f(x) = (x - h)^2 + k.

"Completing the square" is one of the faster and better ways of determining the vertex:

f(x) = x^2 + 8x - 2  =>  f(x) = x^2 + 8x + 16 - 16 - 2  =>  (x + 4)^2 - 18.  Comparing this to (x - h)^2 + k, we see that h = -4 and k = -18.  The vertex is at (-4, -18).

Fill in the blank to make this statement true: (0,0) is a solution to _________ equation(s) in the form y=kx. no one some all

Answers

Answer:

All

Step-by-step explanation:

Answer:

All

Step-by-step explanation:

Hope this helps

Divide and answer in simplest form: 4/5 ÷ 2

Answers

Answer:

2/5

Step-by-step explanation:

4/5*1/2=4/10=2/5

Answer:

0.4 or [tex]\frac{2}{5}[/tex]

Step-by-step explanation:

First convert 4/5 into a decimal of 0.8

Then divide 0.8 by 2 which gives you 0.4 or [tex]\frac{2}{5}[/tex]

Find the perimeter of the figure.

Answers

Answer:

69.8

Step-by-step explanation:

Does 10 24 26 make a right triangle

Answers

Answer:

Yes

Step-by-step explanation:

Answer:

no

Step-by-step explanation:

i can only assume you mean degrees, you worded it strangely, but they add to 60 degrees and a right triangle is 90

i’ll give 17 points for this!

Answers

Answer:

90

Step-by-step explanation:

Answer:

90

Step-by-step explanation:

The reason why it is 90 because it looks like it is going in order so it would be 55 , 90 , 92 , 114

Hope i was to explain this real good Hope this is rightBrainliest plz

In the diagram of circle A, what is m angle LMN?
О 75°
O90°
О 120°
135°
ОО

Answers

Answer:

90

Step-by-step explanation:

Angle Formed Outside = 1/2(DIFFERENCE of Intercepted Arcs)

ARC LN = 360 - 270 =90

LMN  = 1/2(270 -90)

         = 1/2 (180)

        = 90

Answer:

90

Step-by-step explanation:

Question 24

.........................................................

Answers

Answer:

Step-by-step explanation:

Now Cathy is three times as old as Katie. In six years Cathy will be only twice as old as Katie. How old is each girl now?

Answers

Answer:

6 and 18

6+6=12

18+6=24

12x2=24

Unless a number is given it is mainly trial and error so guessing numbers that fit the first part of Ax3=B

Step-by-step explanation:

Which three-dimensional figures have lateral faces that are polygons? Check all that apply. cones cylinders hemispheres prisms pyramids spheres

Answers

Answer:

Prisms

Pyramids

Step-by-step explanation:

Lateral faces of a pyramid are triangles (3 sided polygon)

Lateral faces of prisms are rectangles (4 sides polygon)

Answer:

Cylinders, Prisms, Pyramids

Step-by-step explanation:

Hope this helps

Brainliest if correct pls

Find the nth term of the sequence 8,10,12,14,16

Answers

Answer:

18

Step-by-step explanation:

The pattern goes in even number increments of two.

Hope this helps :)

The answer would be 18 because it is going up by 2s. Hope that helped!

find: (6m^5+3-m^3-4m)-m^5+2m^3-4m+6)

PLEASE HURRY!

Answers

Answer:

The answer is 7m5 - 3m3 - 3

Answer: 7m^5-3m^3+0m-3

Step-by-step explanation:

I just did the problem and got the correct answer. Note that this answer only applies to this exact question the correct answer to the equation is 7m^5-3m^3-3.

What is the quotient

Answers

The second one: 4 times 10 to the power of 12

The second one 4 times 10 the power is 12

The diameter of a circle is 6 units.
What is the radius of the circle?
units

Answers

3 units, the radius is half of the diameter

Answer:

3

Step-by-step explanation:

Branliets plz

Determine the value of
X in the diagram below. Justify your reasoning.

Answers

Answer:

x = 70°

Step-by-step explanation:

Sum of external angles of polygon = 360

x + 150 + 140 = 360

x + 290 = 360

x = 360 - 290

x = 70°

Write the equation of the quadratic function in standard form represented by the graph.

Answers

Answer:

y = x^2 +6x+8

Step-by-step explanation:

First find the zeros, -4 ,-2

y =a (x - -4) (x - -2)

y = a(x+4)(x+2)

Then it is multiplied by a constant so pick a point on the curve and solve for the constant

We will use (0,8)

8 = a(0+4)(0+2)

8 = a(8)

a =1

y = (x+4)(x+2)

Writing in standard form

FOIL

y = x^2 +2x+4x+8

y = x^2 +6x+8

Please answer quick:) I will give you brainliest

Answers

I think a)= decrease by 20 (or something with 20)
B coming soon

Plz can someone help

Answers

Answer:

the total number of students is 1240

Step-by-step explanation:

the difference between 11 and 9 is 2

124÷2=62

62×11=682

62×9=558

682+558=1240

pls give me brainliest!

At A-1 Truck Dealership, a customer can order a red, turquoise, or green truck. The truck can have leather or cloth seats. A customer can also choose a black, tan, or grey interior color. From how many possible trucks can a customer choose? *

Answers

Answer:

18

Step-by-step explanation:

3 colors: red, turquoise, or green

2 seats: leather or cloth

3 interior color: black, tan, or grey

3*2*3 = 18 Possible trucks:

{red, leather, black}

{red, leather, tan}

{red, leather, grey}

{red, cloth, black}

{red, cloth, tan}

{red, cloth, grey}

{ turquoise, leather, black}

{ turquoise, leather, tan}

{ turquoise, leather, grey}

{ turquoise, cloth, black}

{ turquoise, cloth, tan}

{ turquoise, cloth, grey}

{green, leather, black}

{green, leather, tan}

{green, leather, grey}

{green, cloth, black}

{green, cloth, tan}

{green, cloth, grey}

Classify the shape below,
6 mm
6 mm
1. kite
II. parallelogram
III. rectangle
IV, rhombus
V. square
6 mm
6 mm
note: not drawn to scale
A. III, IV, and V
B. II, IV, and V
C. ll and I
D. IV onl

Answers

Answer:

v

Step-by-step explanation:

it has two equal sides of 6 and thats all you need

The probability of not choosing a black shirt is...? please explain!

Answers

Answer:

80% or 8/10.

Step-by-step explanation:

Assuming the shirts in the bottom right are the "black" shirts, there is ten total shirts (1 red, 4 blue, 2 green, 1 white,  2 black.) Out of the ten shirts, 8 are not black. This means that there is an 80% chance that you will select a shirt that is NOT black.

The probability of not choosing a black shirt is 8/10. Because there is 10 shirts and 8 are not black.

Given f(x)=(x-3)(x+7), what is the Y-intercept?

Answers

Answer:

The y intercept is -21

Step-by-step explanation:

The y intercept is when x =0

f(0)=(0-3)(0+7)

f(0) = -3 * 7

f(0) = -21

The y intercept is -21

answer the following 2 question ​

Answers

Answer:

Step-by-step explanation:

ii) Perimeter = 8 + 7 + 17 + 16 + (17-8) + (16-7)

                   =8+ 7 + 17 +16 + 9 + 9

                  = 66 m

Area = area of upper rectangle + area of lower rectangle

        = 8*7 + 16*9

       = 56 + 144

   = 200 m²

A bag contains 28 marbles: 9 black, 14 red, and 5 blue. A marble is drawn from the bag at random.
What is the probability of getting a red blue marble? Write answer as SIMPLIFIED FRACTION.
ASAP

Answers

Answer:

red : 50%

blue : 18%

Step-by-step explanation:

Red : 14:28x100 = 50%

blue : 5:28x100= 17,85%= 18%

A cylinder has a radius of 5 cm and a height of 10 centimeters What is its volume?​

Answers

Answer:

785.4

Step-by-step explanation:

[tex]\pi[/tex] x 5^2 x 10 = 785.4

If I helped, please mark as brainliest :>

785.4 is the answer to this question

Use the distance formula to write an equation of the parabola with focus F(0, -13) and directrix y=13

y=?

(FINALEXAM)

Answers

Answer:

-1/52 x^2

Step-by-step explanation:

4p(y-k)=(x-h)^2

4(-13)y=x^2

-52y=x^2

y=-1/52 x^2

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