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
Illusion [34]
3 years ago
7

Sin^2x/cos^2 + sinxcscx = sec^2x Identify it, please explain so I know how you did it, thanks

Mathematics
1 answer:
max2010maxim [7]3 years ago
6 0

\frac{sin^2x}{cos^2x} + sin x *cscx\\ tan^2x + \frac{sin x}{sin x} \\ tan^2x + 1\\ sec^2x

\frac{sin^2x}{cos^2x} = tan^2x

csc x = \frac{1}{sinx}

tan^2x + 1 = sec^2x

You might be interested in
Please help!!<br> I grant brainliest.
AVprozaik [17]

Answer:

x = 65, y = 63

Step-by-step explanation:

∠ EGA = ∠ HBG = 52° ( corresponding angles )

ED is a straight angle, thus

52 + y + 65 = 180, that is

y + 117 = 180 ( subtract 117 from both sides )

y = 63

-------------------------------------

∠ HGB = y = 63° ( vertical angles )

The sum of the 3 angles in a triangle = 180°, thus

x + 63 + 52 = 180

x + 115 = 180 ( subtract 115 from both sides )

x = 65

4 0
3 years ago
Riley has set up a six week payment schedule to pay for his upcoming school camp. he has already put down a 15 percent deposit a
anyanavicka [17]

Answer:

$32.30 each week

Step-by-step explanation:

Deposit = 15%  = $34.20

⇒ total cost of camp = (34.20 ÷ 15) x 100 = $228

Balance left after deposit = 228 - 34.20 = $193.80

If paying the remaining balance in 6 weekly installments,

⇒ weekly payment = 193.80 ÷ 6 = $32.30

4 0
2 years ago
Which are characteristics of the graph of the function f(x) = (x + 1)2 + 2? Check all that apply. The domain is all real numbers
Elodia [21]

Answer:

a and c

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Patti has two glue sticks that are partially used . One has 1/5 left and one has 3/10 left. Which glue stick has more glue
leonid [27]

Answer:

The second glue stick

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
an adult blinks about 450 times in 30 minuets. a twelve year old blinks about 150 times in 15 minuets. how many more times does
Elena-2011 [213]

If an adult blinks 450 times in 30 minutes, then he will blink 900 times in 60 minutes.

A 12-year old blinks 150 times in 15 minutes, so he will blink (150 x 4) in 60 minutes, which comes out to: 600.

so 900-600

An adult blinks 300 times more in 60 minutes than a 12-year old.

8 0
3 years ago
Other questions:
  • Must a decimal divisor and a decimal dividend have the same number of decimal places in order to have a whole number quotient? W
    7·1 answer
  • Find the difference 32.654 -0.1
    11·2 answers
  • Which of the following is the most appropriate unit to describe the rate at which water flows over Niagara Falls?
    11·1 answer
  • Hey can you please help me posted picture of question help
    11·2 answers
  • The total of 42, 75, 189, 301, and 728 is<br> A. 1,533.<br> B. 1,297.<br> C. 1,335.<br> D. 2,301.
    13·2 answers
  • Which list shows the values in order from least to greatest?
    14·1 answer
  • please help now it kinda important i get it done soon or i cant go to a dance for my school tomorrow. im begging u ill give u 5
    6·1 answer
  • If a 64-gram serving of pasta contains 8 g of protein how many grams of protein are in a 454-gram box of pasta
    14·1 answer
  • You rent an apartment that costs $900 per month during the first year, but the rent is
    14·2 answers
  • Write an equation of the line point(2,-1) and parallel passing through y=3x-5 write in slope-intercept form
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!