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
SVEN [57.7K]
3 years ago
13

How to solve step by step

Mathematics
1 answer:
allsm [11]3 years ago
5 0
∫tan²4x.dx=4∫tan²xdx

but tan²x =sec²x-1

===>4∫(sec²x-1)dx = 4[∫sec²dx-∫dx]

===>4∫sec²xdx-4∫dx=====> 4tanx-4x +c
You might be interested in
Kelly had 3/ 4 of a tank of gas at the beginning of the week. At the end of the week, Kelly had 1/ 8 of a tank left. a) Did Kell
Damm [24]

Answer:

a = Yes, because 3/4 can be written as 6/8 and 6/8 minus 1/8 is 5/8ths which is greater then 1/2.

b = Kelly used 1/8 more than 1/2 of the tank. : )

7 0
3 years ago
20 subtracted from three times a number is 6 more than the number
kompoz [17]
<h3>20 subtracted from three times a number is 6 more than the number. Then the number is 13</h3>

<em><u>Solution:</u></em>

<em><u>Given statement is:</u></em>

20 subtracted from three times a number is 6 more than the number

We can translate the sentence into algebraic expression

Let "a" be the unknown number

Then,

20 subtracted from three times "a" is 6 more than "a"

Which means,

3a - 20 = 6 + a

3a - a = 6 + 20

2a = 26

Divide both sides by 2

a = 13

Thus the number is 13

3 0
4 years ago
Texas: 2.69 x 10 5 square miles • Rhode Island: 1.21 x 10 3 square miles Determine the difference, in square miles, between the
Sloan [31]

Answer:1x+60=120

Step-by-step explanation:1x times 60 = 120

7 0
3 years ago
I need help finding the formula..
KiRa [710]
X=first week
y=second week
z=third week
t=fourth week

18 more one 2nd week than 1st
x+18=y
x=y-18

3rd week, 4 less than 2 times as second
z=2y-4

4th week, 92

ttal=382

x+y+z+t=382
sub waht we know
x=y-18
y=y
z=2y-4
t=92

y-18+y+2y-4+92=382
conbine line terms
4y+70=382
minus 70 boht sides
4y=312
divide both sides by 4
y=78

78 customers
for equation read my answer slowly


8 0
4 years ago
The variable Z varies jointly with X and Y Z equals 36 when x equals two and Y equals 3 write the equation that relates the vari
Veronika [31]

Answer:

Step-by-step explanation:

Idk

4 0
3 years ago
Other questions:
  • The sum of two numbers is 20 and their product is 96. Find the numbers.
    10·1 answer
  • Solve the equation <br>-100 = p<br> _<br> 10 ​
    8·2 answers
  • Give the domain and range of the graph.
    5·1 answer
  • Frank scored a goal on 2 out of his last 12 shots. Considering this data, how many goals would you expect Frank to score on his
    6·1 answer
  • X + 4 + 3x = ? halp me please
    11·1 answer
  • What is the slope of a line that is parallel to the line shown?
    11·1 answer
  • Frank designed a net for a storage shed that he is going to construct out of metal. The design consists of a square base and fou
    12·1 answer
  • Rewrite the function f(x)=3(x-1)^2+9 in the form f(x)=ax^2+bx+c
    5·1 answer
  • For the Parabola y = (x - 7)^2 – 3. the equation for the Line Of Symmetry is
    10·2 answers
  • Someone actually please help me thank you
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!