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
Assume that each circle shown below represents one unit. Express the shaded amount as a single fraction and as a mixed number.
poizon [28]

Answer:

one fraction 17/5

mixed number: 3 2/5

Step-by-step explanation:

4 0
3 years ago
Select two ratios that are equivalent to
aliina [53]

Answer:

21 : 30 and 35 : 50​

4 0
3 years ago
Read 2 more answers
F(x) = x^2. what us g(x)?​
Likurg_2 [28]

Answer:

Ues

Step-by-step explanation:

Ues papa math or demos and that should help

6 0
3 years ago
There are 10 rolls of film in a box and 3 are defective. two rolls are selected without replacement. what is the probability of
german

P(picking one defective) = 3/10
P(picking a 2nd defective) = 2/9


P(1 and 2  defective) = 3/10 x 2/9  = 6/90 = 0.066

Second method using combination:
 ³C₂ / ¹⁰C₂ = 1/15 = 0.066
4 0
3 years ago
Please help im so confused???
EastWind [94]
Imagine cutting out the tilted side of the cylinder such that the cylinder becomes vertical on that side, then sticking the piece that you previously cut out to the opposite side. This will form a vertical cylinder exactly.

Formula for volume of cylinder:
Base area × Height
= Area of circle × Height
= pie × radius^2 × Height
{Radius of circle, as indicated in the question, is 4, and height is 6}
= pie × (4)^2 × 6
= pie × 16 × 6
= pie × 96
= 96pie units^3 {Again, this question does not have units written down for each number, so write down the word "units" instead, and with a power of 3 since this is a volume.}

Hope this helps!
5 0
3 years ago
Other questions:
  • What are the factors of 315000?
    10·1 answer
  • Tim is 3 times as old as chris and is also 14 years older than chris. how old is tim?
    8·1 answer
  • An equation in slope-intercept form of the line that passes through
    6·1 answer
  • A number x plus 4 is at least -14
    12·2 answers
  • Jordan has a bag of marbles and a spinner. The bag of marbles has 10 marbles in it, 6 of which are red. The spinner is divided i
    7·1 answer
  • Can someone please help
    11·2 answers
  • A prism and two nets are shown below:
    7·1 answer
  • Classify the number 1/2 into as many categories as it belongs: Natural number, whole number, integer, or rational number.
    13·1 answer
  • In a recent survey 5/8 of the Siamese cat said that they didn't mind having a lap up water from a bowl but another 3/16 admitted
    11·1 answer
  • Pleaseeee helppp!! ……..
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!