Simplify 3(tan ^2 0 - sec^2?0)

Simplify 3(tan ^2 0 - Sec^2?0)

Answers

Answer 1

Answer:

Step-by-step explanation:

answer is -3 because tan^2 theta-sec^2 theta means -1 and when u multiply -1 and 3 u will get -3.

Answer 2

A trigonometric expression is given to us and we need to simplify it and find out the value.

Given Expression :-

[tex]\sf\implies 3(tan^2\theta - sec^2\theta )[/tex]

Using Identity :-

[tex]\sf\implies sec^2\theta - tan^2\theta =1[/tex]

So that ,

[tex]\sf\implies tan^2\theta -sec^2\theta = -1[/tex]

Substitute the value :-

[tex]\sf\implies 3(tan^2\theta - sec^2\theta ) \\\\\sf\implies 3 *(-1) =\boxed{\red{\sf -3}}[/tex]

Hence the required answer is -3 .


Related Questions

Disinfecting wipes cost $12 a package. The store marks up the wipes 40%. What is the store selling price for the disinfecting wipes?

Answers

Answer: $16.80

Step-by-step explanation:

The disinfecting wipes cost $12 for the store to buy one.

They then add a 40% mark up.

Find out what 40% of $12 is:

= 40% * 12

= $4.80

Add the markup to the cost to find the selling price:

= 12 + 4.80

= $16.80

solve , (7*7) +(8*8). ASAP. please​

Answers

Answer:

[tex](7 \times 7) + (8 \times 8) \\ = {7}^{2} + {8}^{2} \\ = 49 + 64 \\ = 113[/tex]

Step-by-step explanation:

hope it is helpful to you

A man is five times as old as his son. Four years ago the man was thirteen times as old as his son.
Find their present ages.

Answers

Answer:

Age of son = 6 years

Age of man = 5×6 = 30 years

Step-by-step explanation:

GIVEN :-

A man is 5 times as old as his son. (In Present)4 years ago , the man was 13 times as old as his son

TO FIND :-

The present ages of the man & his son.

SOLUTION :-

Let the present age of son be 'x'.

⇒ Present age of man = 5x

4 years ago ,

Age of son = (Present age of son) - 4 = x - 4

Age of man = (Present age of man) - 4 = 5x - 4

The man was thirteen times as old as his son. So,

[tex]=> 5x - 4 = 13(x - 4)[/tex]

Now , solve the equation.

Open the brackets in R.H.S.

[tex]=> 5x - 4 = 13x - 52[/tex]

Take 5x to R.H.S. and -52 to L.H.S. Also , take care of their signs because they are getting displaced from L.H.S. to R.H.S. or vice-versa.

[tex]=> 13x - 5x = 52 - 4[/tex]

[tex]=> 8x = 48[/tex]

Divide both the sides by 8

[tex]=> \frac{8x}{8} = \frac{48}{8}[/tex]

[tex]=> x = 6[/tex]

CONCLUSION :-

Age of son = 6 years

Age of man = 5×6 = 30 years

Evaluate the logarithm. log7 49

Answers

Answer:

Step-by-step explanation:

Rewrite log7(49)=x log 7 ( 49 ) = x in exponential form using the definition of a logarithm. If x and b are positive real numbers and b does not equal 1 , then logb(x)=y log b ( x ) = y is equivalent to by=x b y = x .

Step-by-step explanation:

It is 2

I hope that is useful for you :)

This diagram shows the measurements of a yard. 2 m What is the area of the yard? Enter your answer in the box. 8 m 10 m I square meters 8 m 2 m 10 m​

Answers

Answer:

36

Step-by-step explanation:

(2*10)+(2*8)=36

help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

1. is 24

2. is 18

Step-by-step explanation:

what’s the vertex of this graph
(2,2)
(1,3)
(3,1)
(0,2)

Answers

Answer:

(1,3)

Step-by-step explanation:

The vertex of a downward facing parabola is the maximum point

The vertex is x=1, y=3

(1,3)

Answer:

Out of the options given above prior to the topic, I believe that the best choice would be Option B) (1,3) Best explanation is provided by the wonderful user above. Hope we helped! :D

Find the ratio in simplest form.

a) 24 to 56​

Answers

i’ll show you step by step
24:56
12:28
6:14
3:7

how do you factor this trinomial? 2x² + 9x - 18

Answers

Factor by grouping.

(2x + 3)(x − 6)

Answer:

(2x-3) (x+6)

Hope this helps :)

help meeeeeeeeeeeeeeee. this is due tomorrow

Answers

Answer:

common difference increases by 2 times

d = (2×12) = 24

[tex] {a}^{4} + {b}^{4} + {c}^{4} = (22 + (12 \times 2)) \\ = 46[/tex]


The answer has to be a simplified fraction ?

Answers

Answer:

[tex]-\frac{27}{35}[/tex]

Step-by-step explanation:

Multiply [tex]\frac{3}{7}[/tex] [tex](-\frac{9}{5})[/tex].

Can some one help me with this question its hard :( down below ill give brainliest

Answers

Answer:

The answer is letter D. XY^4/5

1121314 5 -
The top, front, and side views of a rectangular prism are shown.
top view
front view
(1) side view
How many unit cubes are used to build the solid?
unit cubes are used to build the solid.​

Answers

Answer:

See Explanation

Step-by-step explanation:

The question is incomplete, as the views are not shown.

So, I will answer this question with the attached views of a rectangular prism.

Required

The number of cubes used

For the attached views of the rectangular prism, we will make use of the following representations

Top view [tex]\to[/tex] Width

Front view [tex]\to[/tex] Height

Side view [tex]\to[/tex] Length

So, we have:

[tex]Width = 2 units[/tex]

[tex]Height = 6 units[/tex]

[tex]Length = 1\ unit[/tex]

The number of cubes is calculated by solving for the volume of the prism.

For a rectangular prism, the volume is:

[tex]Volume = Length * Width * Height[/tex]

[tex]Volume = 2 * 6 * 1[/tex]

[tex]Volume = 12[/tex]

This implies that 12 cubes were used to build the solid.

find the unknown size of angle​

Answers

answer: Which angle? It doesn't say which.

Several cheeses are for sale. The cheese comes in wedges shaped like sectors of a circle. All of the wedges are the same height. Tyler bought a wedge. He measured the arc length of the wedge to be 12 cm and the radius to be 8 cm. Priya bought a wedge that came from a circular cheese block with radius 9 cm. The block was cut into 6 congruent sectors. Whose wedge is larger? Explain or show your reasoning.

Answers

Tyler's wedge is larger

The arc length of Priya's wedge is only 9.42, and Tyler's is 12

Tayler's wedge is larger.

What is arc length?

"Arc length is the distance along the part of the circumference of any circle."

Formula to calculate the circumference of a circle:

S = 2 × π × r

where, r is the radius of the radius of a circle

In this question,

Tyler bought a wedge shaped cheese with arc length 12 cm and radius 8 cm.

Priya bought a wedge that came from a circular cheese block with radius 9 cm and the block was cut into 6 congruent sectors.

The circumference of circular cheese block with radius 9 cm would be,

⇒ s = 2 × π × 9

⇒ s = 18π cm

Since, the block was cut into 6 congruent sectors.

The arc length of each block would be, 18π / 6 = 3π cm

That is, 9.43 cm

Since 12 > 9.43, Tayler's wedge is larger.

Learn more about arc length here:

https://brainly.com/question/23856381

#SPJ2

PLEASE HELP WILL MARK BRANLIEST. There are twelve shirts in your closet, four blue and eight green. You randomly select one to wear on monday and then a different one on tuesday. you wear a blue shirt on monday and a green shirt on tuesday.

Answers

Answer:

[tex]\frac{4}{8} = \frac{2}{4}[/tex]

There are 6 red marbles, 5 green marbles, and 4 yellow marbles in a bag. If Joe picks 2
marbles one after the other without replacement, then what is the probability that both
are red in color? Are the two events independent or dependent?

Answers

30/210 simplified to 1/7 i think

Which of the following sentences is true?
Select one:
a. 82.349 is less than 82.347.
b. 5.324 is less than 5.314.
c. 20.544 is greater than 20.844.
d. 19.532 is greater than 19.522.

don't use files

Answers

B is greater than 5.9188:

hello there. can you help with this. thank you :D

you get 20 points ^^

Answers

Answer:

A - 3

B - 5

C - 1

D - 2

E - 6

F - 4

Sorry too tired to explain ;-;

But hope this helped, and yes, it is for sure correct!

(pls consider brainliest? :D)

I need help quick!!!

Answers

Are you needing help with the last box or what are u needing help with ?

How wide is the pond?

Answers

20ft

Step-by-step explanation:

lil kitty on the roof all aloe without his lady

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

9514 1404 393

Answer:

  A

Step-by-step explanation:

If the price of a hot dog is x, then the price of two hot dogs is 2x, and the price of 3 of them is 3x.

If the price of a drink is y, then the price of 2 drinks is 2y.

So, we have the price of 2 hotdogs and 2 drinks is 4.75.

  2x + 2y = 4.75

And the price of 3 hot dogs and 1 drink is 7.75.

  3x + y = 7.75

This pair of equations matches those in choice A.

_____

Comment on the question

We know right away that something is screwy here, because the cost of two hotdogs and 2 drinks should be an even number. 4.75 is not an even number. If we solve this set of equations, we find the cost of a drink is negative—not something you're likely to see in the real world.

So, this is an exercise in writing equations. It has nothing to do with finding real prices.

What is 0.7¯¯¯¯¯ expressed as a fraction? Enter your answer, as a fraction in simplest form, in the box.

Answers

Answer:

7/10

Step-by-step explanation:  Imagine a pizza is divided in ten equal parts and you are given 7 out of 10 of the pizza .this means you have been given 7/10 of the pizza

Answer:7/9

Step-by-step explanation:

I need to know they answers below please hurry

Answers

Answer:

A)  2

B)  0

C)  1

Step-by-step explanation:

Find the distance:
Speed = 99 km/h, Time = 40 mins

Answers

Step-by-step explanation:

Speed= distance/time

Speed=99 km/h /40 mins

Speed= 2,475 km/h

Answer:60km

Step-y-step explanation:

distance=Speed*Time

distance=90*(40/60)=60km

Find the length of c using the Pythagorean thereom

Answers

Answer:

c = 13

Step-by-step explanation:

1. Pythagorean theorem states that c^2 = a^2 + b^2

2. In this case, a = 5, b = 12. Therefore, the equation is:

c^2 = 5^2 + 12^2

3. c^2 = 25+144 = 169

4. square root both sides

5. c = 13, c = -13

6. c = 13 since a length cannot be negative.

7. Final answer: C = 13

Determine the intercepts of the line.
X-intercept (__,__)
Y-intercept (__,__)


Help please!

Answers

Answer:

x-int = (-40,0)

y-int = (0,15)

Step-by-step explanation:

:D

A rectangle prism has a base with an area of 20 square centimeters and a height of 3 centimeters. What is the volume of the prism?

Answers

Answer:

Step-by-step explanation:

The volume of a rectangular prism is shown below:

We are given the an area of  

173.6

 

cm

and a height of  

9

 

cm

.

We also know that the formula for area is  

l

w

, meaning we can substitute the area for  

l

w

in the volume formula.

Now let's plug in what we know into the formula and solve for the volume:

V

=

(

173.6 cm

2

)

(

9 cm

)

 

 

=1562.4 cm

3

The volume of the rectangular prism is  

1562.4 cm

3

.

3 cm 15 cm 18 cm What volume of nuts could the container hold? a 270 cm b 869 cm c 738 cm d810 cm​

Answers

Answer:

d-810 cm

Step-by-step explanation:

mutiply

3x15x18=810

again plssssssssssssssssssssssssssssssssssssssssss

Answers

Answer:

C. [tex]y=5x+620[/tex]

Step-by-step explanation:

The answer is C. y = 5x +620
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