1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
astra-53 [7]
3 years ago
13

Tan^2 x+sec^2 x=1 for all values of x. True or False

Mathematics
2 answers:
Tcecarenko [31]3 years ago
8 0

Answer:

the answer is false

Step-by-step explanation:

a.p.e.x

gogolik [260]3 years ago
3 0
False 

because tan^2 45 =  1^2 = 1
and sec^2 x =  1/ cos^2 45  =  (sqrt2)^2 = 2

so the sum = 3
You might be interested in
An airplane has a wingspan of 20 feet and a length of 15 feet. If the model of this airplane has a wingspan of 8 inches, what is
Katen [24]

Answer:

The length of the model is 6 inches.

Step-by-step explanation:

The wingspan of the airplane and length of the airplane are a ratio of 4:3

The model is also supposed to be 4:3.

4:3 x 2 = 8:6

Or, 20x12=240

240/8=30

15x12=180

180/30=6.

8 0
3 years ago
Read 2 more answers
You deposit $7550 in an account that pays 7.25% interest, compounded continuously. How long to the
Afina-wow [57]

~~~~~~ \textit{Continuously Compounding Interest Earned Amount} \\\\ A=Pe^{rt}\qquad \begin{cases} A=\textit{accumulated amount}\dotfill & \$\stackrel{tripled}{(7550)3}\\ P=\textit{original amount deposited}\dotfill & \$7550\\ r=rate\to 7.25\%\to \frac{7.25}{100}\dotfill &0.0725\\ t=years \end{cases}

3(7550)=7550e^{0.0725\cdot t}\implies \cfrac{3(7550)}{7550}=e^{0.0725t}\implies 3=e^{0.0725t} \\\\\\ \log_e(3)=\log_e\left( e^{0.0725t} \right)\implies \ln(3)=0.0725t \\\\\\ \cfrac{\ln(3)}{0.0725}=t\implies 15.15327\approx t\implies 15\approx t

7 0
3 years ago
In 3 years, Dianna will be 4 times as old as she was 33 years ago. How old is Dianna now? Choose the most logical value for the
Masteriza [31]
<span>Today's age = x

4(x - 33) = x + 3
4x - 132 = x + 3
4x - x = 3 + 132
3x = 135
x = 135/3
x = 45

Answer:
Dianna is 45 years old now.

</span>
7 0
4 years ago
I don’t know what to do
LuckyWell [14K]

original points (-2,0), (2,0), (0,2)

new points (-6.25,0),(6.25,0),(0,6.25)

the point (0,6.25) is the vertex that lies on y -axis

8 0
4 years ago
What is the solution to this system of equations?
Anit [1.1K]

Answer:

the correct answer is b (4,2)

7 0
3 years ago
Other questions:
  • Which is greater 1 9/16 or 1 5/8
    13·1 answer
  • Mr. Theorem writes the expression 6^2 / (2m) on the board. What is the value of this expression when the value of m = 3?
    11·1 answer
  • There are 9 red gumballs, 5 green gumballs, 8 yellow gumballs, and 8 blue gumballs, what is the probability of choosing green th
    6·1 answer
  • What are the factors of x2 − 64?
    15·1 answer
  • Can someone show me how to write the standard form of the line that contains a slope of 2/3 and passes through the point (1, 1)?
    15·1 answer
  • Rewrite the expression 225 divided by 5/8 as 225 x 8/5. So, the quotient says a sloth may move 360 feet in 1 hour. Rewrite 90 mi
    8·1 answer
  • Find the absolute maximum and minimum values of the following functions on the given curves functions:
    5·1 answer
  • What is the volume of the figure?
    12·1 answer
  • An artist buys 36 tubes of oil paint, 6 paintbrushes, 3 canvases, and 2 jars of paint thinner. What is the ratio of paintbrushes
    7·1 answer
  • Which one is the correct answer, a b c d
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!