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
krok68 [10]
3 years ago
8

Please answer my question if you answer it I will surely mark you as the brainliest and if you answer it you will get 30 points

and if you answer it I will rate you

Mathematics
1 answer:
Alika [10]3 years ago
4 0

Answer:

Step-by-step explanation:

1) \frac{tan A + Sin A}{tan A - Sin A}=\frac{\frac{sin A}{cos A}+sinA}{\frac{sinA}{cos A}-sin A}\\\\=\frac{\frac{sin A + Sin A CosA}{Cos A}}{\frac{sinA-sinAcosA}{cosA}}\\\\=\frac{sin A + Sin A CosA}{Cos A}*\frac{cosA}{sinA-sinAcosA}\\\\=\frac{sinA+sinAcosA}{sinA-sinAcosA}\\\\=\frac{sinA(1+cosA)}{SinA(1-cosA)}\\\\\frac{1+cosA}{1-cosA}\\\\=\frac{1+\frac{1}{secA}}{1-\frac{1}{secA}}\\\\=\frac{\frac{secA+1}{secA}}{\frac{secA-1}{secA}}\\\\=\frac{secA+1}{secA-1}

You might be interested in
2/3x - 1-4x + 5/6x = -20 solve for x
viva [34]

Answer:

x=7\frac{3}{5}

Step-by-step explanation:

\frac{2x}{3}-1-4x+\frac{5x}{6}=-20

\frac{2x-4xtimes3}{3}-1+\frac{5x}{6}=-20

-\frac{5x}{2}=-19

x=\frac{38}{5}

8 0
3 years ago
When considering a term(s) inside parentheses, and there is an exponent
MaRussiya [10]

Answer:

distribute; multiply

For instance:

(4^{2} + 6 )^{3}  = 4^{6}  + 6^{3}

7 0
2 years ago
You walk into a tall building and take the elevator up an appointment you have on the 7th floor they send you down two floors to
Ede4ka [16]

Answer:

The answer would be A because the person would go up 7 floors, go down 2, and go down five more.

Step-by-step explanation:

5 0
3 years ago
-2x-2y=4 solve this
Ierofanga [76]
Y=4-x that's the answer

6 0
3 years ago
Read 2 more answers
A true-false examination was constructed with the answers running in the following sequence: T F F T F T F T T F T F F T F T F T
julia-pushkina [17]

Answer:

yes

Step-by-step explanation:

lets use a significance level of = 0.1

<u> Determine if the sequence indicates randomness </u>

First step :

H0 : pattern is random

H1 : pattern not random

n1 ( number of true answers ) = 10

n2 ( number of false answers ) = 10

also number of runs for T = 5

       number of runs for F = 5

Total number of runs = 5+ 5 = 10

Given that critical value at 0.05 = 23

we will reject the null hypothesis ( i.e the sequence departs from randomness )

3 0
2 years ago
Other questions:
  • Can anyone help me please
    8·1 answer
  • Naoya read a book cover to cover in a single session, at a rate of 55 pages per hour. After 4 hours, he had 350 pages left to re
    10·2 answers
  • Alice works at a health care facility. She has measured the hemoglobin levels of 200 people. The data follows a normal distribut
    15·1 answer
  • Anderson has $50 in his savings account. He deposits $5 every week. His father also deposits $20 into the account every time And
    14·1 answer
  • a city sets up 14 rows of chairs for an outdoor concert. Each row has 2 more chairs then the row in front of it.
    15·1 answer
  • Pierce wishes to purchase a municipal bond with a par value of $500 from Chattahoochee County, and he is trying to decide which
    5·2 answers
  • Teachers are being trained to standardized the scores they give to students' essays. The same essay was scored by 10 different t
    5·1 answer
  • △JKL has vertices at J(−2, 4), K(1, 6), and L(4, 4). Determine whether △JKL is a right triangle. Explain. please with full calcu
    7·1 answer
  • 1/6 + 2/3 + 36 (help plz)
    6·2 answers
  • Select the correct answer.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!