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
melamori03 [73]
2 years ago
5

Simplify the expression 1-cos^2(t) / cos^2(t)

Mathematics
1 answer:
OLEGan [10]2 years ago
3 0

Answer: \tan^2 t

Step-by-step explanation:

\sin^{2} t+\cos^2 t=1 \implies 1-\cos^2 t=\sin^2 t\\\\\implies \frac{1-\cos^{2}t}{\cos ^2 t}=\frac{\sin ^2 t}{\cos^2 t}=\tan^2 t

You might be interested in
in 2010, sarah spent $500 buying clothes. In 2013, she spent $350 buying clothes. What was the rate change from 2010 to 2013?
Yuki888 [10]

Answer:

150

Step-by-step explanation

because 500 minus 350 is 150

5 0
3 years ago
Solve 4 brainliest xx
serious [3.7K]
Y=6x+4
Blanks from left to right:
-14,-2,10,22,6x+4
5 0
2 years ago
An event lasts 4 hours and 20 minutes. How long did the event last in seconds?
enyata [817]
20*6=120seconds +3600second in an hour so 3600*4=14400

1210+14400=14520

14520 is the answer I hope this helps!


8 0
2 years ago
Read 2 more answers
The preimeter of the rectangle is 154 feet.The length of the rectangle is 55 feet.What is the width of the rectangle.
Alja [10]

Answer:

22

Step-by-step explanation:

The preimeter is adding all sides together. I took 154-55 twice sense we have four sides of a rectangle and two are lengths. after that i got 44. I then just remembered we had two sides left so divided that by 2 and got 22

7 0
3 years ago
Write the number equal to 2 tens 15 ones
ivann1987 [24]
I believe it's 15, but correct me if I'm wrong
This is because there is one 10 in 15. This gives you 3 tens and 5 in the ones.
6 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP PLEASE PLEASE
    6·2 answers
  • If a bracelet takes 5/6 foot of string how much string will it take to make 12 bracelets
    11·1 answer
  • What is slope and y-intercept of the graph
    13·1 answer
  • the ratio of males to females at a camp is 5 to 4. If there are 40 males at the camp, how many females are there?
    5·2 answers
  • How to solve 2X^2+Y^2 = X^2-Y^2
    7·1 answer
  • Help me please? :( (;´༎ຶД༎ຶ`)(;´༎ຶД༎ຶ`)(;´༎ຶД༎ຶ`)
    6·1 answer
  • Help<br> kiloikuhgrfdsxdcfgbhujolp0;polk
    15·1 answer
  • Multiply your answer in the first question (the number of
    8·1 answer
  • Anyone has an answer to this question?
    12·1 answer
  • In a study of cell phone usage and brain hemispheric​ dominance, an Internet survey was​ e-mailed to 6965 subjects randomly sele
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!