f(x)=Tan^-1 (1)

PLEASE ANSWER! WILL GIVE BRAINLIEST

Answers

Answer 1

Answer:

−π

----

4

Step-by-step explanation:

Alright, archtan /

tan

1

(

x

)

is the inverse of tangent. Tan is

sin

cos

. Like the inverse of sin, the inverse of tan is also restricted to quadrants 1 and 4.

Knowing this we are solving for the inverse of tan -1. We are basically being asked the question what angle/radian does tan(-1) equal. Using the unit circle we can see that tan(1)= pi/4.

Since the "Odds and Evens Identity" states that tan(-x) = -tan(x). Tan(-1)= -pi/4.

Knowing that tan is negative in quadrants 2 and 4. the answer is in either of those two quadrants. BUT!!! since inverse of tan is restricted to quadrants 1 and 4 we are left with the only answer -pi/4.


Related Questions

Can some one help me. ​

Answers

Further explanation if you wish to understand the above solution: the formula you are looking for is Y = MX + B where for any given slope (M) and y-intercept (B) you can find the slope-intercept formula.

Hope this helps :)


Y-3 = -(x-2)
in slope intercept form. PLEASE SHOW THE WORK.

Answers

Answer:

Y = -x + 5

Step-by-step explanation:

Y - 3 = -(x-2)  -distribute

y - 3 = -x + 2  -add 3

y = -x + 5

Hope this helps. Pls give brainliest.

How can you write the number 1 as a power with base 2? a power with base 10?

Answers

Answer:

you would have to do this as a fraction

Step-by-step explanation:

By applying basics properties of logarithm [tex]2^1[/tex]written as [tex]10^(ln_{2} 10)[/tex]

Let us say

[tex]2^1 = 10^x[/tex]....equation(1)

Take logarithm  both sides

What is a logarithm?

In mathematics, the logarithm is the inverse function to exponentiation. This means the logarithm of a given number x is the exponent to Which another fixed number, the base b, must be raised, to produce That number x

for example, if:

[tex]b^x =a\\x = log_{b} a[/tex]

Equation 1 can be written as

[tex]ln 2 = ln (10)^x\\\\ln2 = xln10\\\\\\x= ln_{2} 10[/tex]

Thus, [tex]2^1[/tex] can be written as [tex]10^(ln_{2} 10)[/tex]

To get more about logarithms visit:

https://brainly.com/question/11495859

Please find the derivative of [tex]x3^{(2x^2-1)}[/tex]. Show all of your work and explain as much as possible.

Answers

Hello! :)

[tex]\large\boxed{\frac{dy}{dx} = 3^{(2x^{2} - 1)} (4x^{2}ln3 + 1)}[/tex]

Use the Product Rule to solve for the derivative:

[tex]\frac{dy}{dx}= f(x) * g'(x) + g(x) * f'(x)[/tex]

We can divide the expression into two different functions:

[tex]f(x) = x\\\\g(x) = 3^{2x^{2} -1}[/tex]

Use the Product Rule equation and the following rules to solve for the derivative:

Derivative of an exponential function with base other than e:

[tex]\frac{dy}{dx} a^{u} = a^{u} * u' * lna[/tex]

Power rule:

[tex]\frac{dy}{dx} x^{n} = nx^{(n-1)}[/tex]

Find the derivatives using the power rule and derivative of an exponential function. Plug these into the product rule equation:

[tex]\frac{dy}{dx} = x(3^{(2x^{2} -1)} * 4x* ln3) + (1)3^{(2x^{2} - 1)}[/tex]

Simplify by factoring out a common factor:  [tex]3^{(2x^{2} - 1)}[/tex]

[tex]\frac{dy}{dx} = 3^{(2x^{2} - 1)}( x* 4x * ln3) + (1)[/tex]

Simplify further:

[tex]\frac{dy}{dx} = 3^{(2x^{2} - 1)} (4x^{2}ln3 + 1)[/tex]

This is the final derivative.

Answer:

[tex]3^{2x^2-1}+4ln(3)*3^{2x^2-1}x^2[/tex]

Step-by-step explanation:

[tex]x3^{(2x^2-1)}[/tex]

~Apply product rules

[tex]\frac{d}{dx}(x)3^{2x^2-1}+\frac{d}{dx}(3x^{2x^2-1})x\\\frac{d}{dx}=1\\(3^{2x^2-1})=4ln(3)*3x^{2x^2-1}x\\1*3^{2x^2-1}+4ln(3)*3^{2x^2-1}xx[/tex]

~Simplify

[tex]3^{2x^2-1}+4ln(3)*3^{2x^2-1}x^2[/tex]

Best of Luck!

PLEASE HELP : (3.8 x 10^8)(6.9 x 10^5) in Scientific Notation

Answers

Answer:

The scientific notation is  2.622 × 10^14

Step-by-step explanation:

Help me on this question pls

Answers

Answer:

d. x = 14; angle measurement is 28 degrees

Step-by-step explanation:

2x is equivalent 28 so divide 28 by 2 to get 14

I need!!!! Points byeeeeewwe

Troy drives 65 miles west and then drives 72 miles north. How far is he from his starting point?

Answers

Answer:

132 miles away from the start

Step-by-step explanation:

First Troy went to the left 65 miles so he starts off 65 miles from the start then he goes 72 miles right  so then he is 132 miles away

Hi, could i please get some help with this I forgot the formula for it..... THANKS!!

Answers

Answer:

b = 12

Step-by-step explanation:

a² + b² = c²

a and b are the length of the sides in the right triangle and c is the hypotenuse.

since we know one leg and the hypotenuse, we can find the other leg.

9² + b² = 15²

81 + b² = 225

b² = 225 - 81

b² = 144

b = 12

Answer:

The answer is 12

Step-by-step explanation:

the formula is A^2+B^2=c^2

9² + b² = 15²

81 + b² = 225

b² = 225 - 81

b² = 144

b = 12

I need help with this thx

Answers

Answer:

The answer is 86

Step-by-step explanation:

PEMDAS

5+9(1+2[tex])^{2}[/tex]

5+9[tex](3^{2})[/tex]

=5+(9)(9)

=5+81

=86

¿Cuál de las alternativas representa el coseno del ángulo 8? 6 10 10 6 b. 10 0 В C C. 8 lo D. 6 A​

Answers

Answer:

Can I aswer in english

Step-by-step explanation:

Write an equation for the line with slope -5 and point (2,4).

Answers

Y = -5x + b
Plug in the point
4 = -5(2) + b
4 = -10 + b, b = 14
Solution: y = -5x + 14

Can anyone help me please??

Answers

I think it’s 75 degrees
answer is 110. It is the same angle measure as the one that is 110 degrees.

Help me find the slope please

Answers

Pick two points
(2, 18) and (4,21)
(21-18)/(4-2) = 3/2
The slope is 3/2

Claire buys an item with a normal price of $24 but save six dollars by using a coupon what percentage off is this coupon

Answers

Answer:

[tex]\huge\boxed{\sf 25 \% \ off}[/tex]

Step-by-step explanation:

Normal Price = $ 24

Saved = $ 6

Discount %age:

[tex]\sf \frac{6}{24} * 100 \%\\\\\frac{1}{4} * 100\%\\\\= 25 \%[/tex]

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

which of the following is true​

Answers

Answer:

b

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

PLEASE HELP FAST! I'LL LIST U BRAINIEST IF U ANSWER RIGHT!

Part A: Solve the following equation: 8 + 2(x - 3) = 3x - 3 (2 points)

Part B: Solve the following absolute value equation: |2x + 6| = 8 (4 points)

Part C: Solve the following inequality: -5(x + 1) > 30 (2 points)

Part D: f(x) = 4x - 3. Find f(5) (2 points)

Answers

Hey I just want you know that I was going on a question about the next week of the following day and I am not going on vacation yet I will have a good day at work and I)7 be 88

If There was a game and the game cost 130$ and you only have 53$ what would you do to find the amswer​

Answers

Answer:

130-53= $77

Step-by-step explanation:

Step-by-step explanation: games dont cost 130 dollars

a bag holds 6 tiles 2 lettered and 4 numbers what is the probability of drawing a number

Answers

Answer:

4/12 = 1/3

Step-by-step explanation:

not likley or

Answer:

[tex]\frac{4}{6} = \frac{2}{3}[/tex]

Step-by-step explanation:

A triangle has sides of lengths 9,7, and 12. Is it a right triangle? Explain.

Answers

Answer:

A triangle has sides of lengths 9,7, and 12 is not a right triangle .

Which decimal is smaller?
0.33166667
0.3325
0.24958333
0.2775

Answers

Answer: 0.24958333
:)

What is part A and B??​

Answers

Part A : 1. 4 batches of brownies and 1 batch of cookies
2. 3 batches of brownies and 3 batches of cookies
3. 7 batches of cookies and 1 batch of brownies

HELP PLEASE
Line CD passes through points C(3,5) and D(6, 0)., What is the equation of line CDin standard form?
O 5x+3y Mo
O 5x3y - 30
O 5xY
O 5x+v
30
18

Answers

Answer:

The answer would be B.) 5x - 3y = 30

f(x) = 2x - 4
f(3) = [?]

Answers

2 would be the answer. Replace the x with the three and multiply that with the 2 and then subtract 4.
2(3)-4 =2 very simple replace x with 3

Suppose Adriana spends $ 73.00 dollars on T-shirts and pants. A T-shirt costs $5.50 and pants cost $25.50. This is an equation in two variables. What would be a solution (to the variable) above if she buys 2 pair of pants.

Answers

Answer:

She spent 51 dollars on pants and 22 on t-shirts so she bought 4 shirts

Step-by-step explanation:

7(4p + 2q + 3r) =????????????

Answers

Answer:

28p+14q+21r

Step-by-step explanation:

7(4p + 2q + 3r)

Use distributive property

(7)(4p)+(7)(2q)+(7)(3r)

=28p+14q+21r

Which situation would require determining volume?

A. Rami wants to know how far it is around the border of his garden.
B. James wants to know how much dirt can fit into a box.
C. Eloise wants to know how tall her cabinet is.
D. Aisha wants to know how much space her rug covers.

Answers

Answer:

B. James wants to know how much dirt can fit into a box.

Step-by-step explanation:

Volume is the measurement of space that how an object or a thing take it or in other words the capacity of the object, thing or a figure

So as per the given options, the option B is correct as it represents the capacity of the dirt that could be fitted into a box

Therefore as per the given situation, the option B would be chosen

And, the same is to relevant

i'm not sure what's the answer?
:)​

Answers

i believe the answer is  B.

Can someone help me please with the answers from one to 10 and tell me how you get it in a notebook please

Answers

i’m not going to work them out, but just use the formula: m= y^2-y^1/x^2-x^1 :)

14. What is the solution of the system?
5x - y= -7
3x - y= -2
-2.5, -5.5
-2.5, 11
5, 2.5
2.5, 5.5

Answers

Answer: -2.5,   -5.5

Step-by-step explanation:

5x - y= -7

3x - y= -2 multiply by -1

5x - y= -7

-3x + y= +2 we add both equations

2x=-7+2,  2x=-5,   x=5/2= -2.5

5(-2.5)-y=-7

- 12.5-y= -7 we simplify and get

-y=-7+12.5,             -y=5.5,    y=-5.5

Please answer and explain please asap​

Answers

Answer:

Step-by-step explanation: This is going to be a long one. In order to find slope you need the formula which is m=y2-y1/x2-x1. Basically what this means is you have to look on each of those graphs and find the points. I’ll do number one as an example. The points are located at (2,1) and (0,-3). Plug these in into your formula as such. M= (-3 - 1) / (0 - 2) which equals 2. If you have questions let me know

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