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
lianna [129]
2 years ago
12

If f(x) =tan(2x) then f'(pi/6)?

Mathematics
2 answers:
LiRa [457]2 years ago
8 0
F ( x ) = tan ( 2 x );
f ` ( x ) = (1 / cos² x )· ( 2 x )` = 2 / cos² x
f` ( π/6 ) = 2 / cos² (π/6) = 2 / (√3/2)² = 2 : 3/4 =  8/3 
Stolb23 [73]2 years ago
3 0
You should try an online calculator called tiger algebra...it really good and can answer question like these ones
You might be interested in
Is -2x2y3z an expression or equation?
DochEvi [55]

Answer:

expression

Step-by-step explanation:

expressions DON'T have equal signs but equations do.

7 0
2 years ago
Add the following polynomials:<br> 3a3 + 8a - 6 and 4a2 - 9a + 11
liubo4ka [24]
<span> 3a^3+8a-6
+4a^2-9a+11
=3a^3+4a^2-a+5

</span>
3 0
3 years ago
Read 2 more answers
What is the scale factor from Figure 2 to Figure 1?
Luda [366]

Answer:

3

Step-by-step explanation:

Each of the lines lengths multiply by 3.

6 0
3 years ago
Given f(x)=2x+3 find x=9 show your work
Allushta [10]

Answer:

f(9) =21

Step-by-step explanation:

I will assume you want to find f(9) when x=9

Let x=9

f(9) = 2(9) +3

    = 18+3

     =21

f(9) =21

7 0
3 years ago
What is the square and cube of 12?
Inessa [10]
Hello!!

Square of 12: 12^2 or 12 * 12 = 144

Cube of 12: 12^3 or 12 * 12 * 12 = 1728

Good luck :)
6 0
3 years ago
Other questions:
  • How many units long is a segment whose endpoints are (2,3) and (7,15)?
    12·1 answer
  • Barry wants to make a drawing that is the size of the original. If a tree in the original drawing is 14 inches tall and 5 inches
    7·1 answer
  • Help with these please
    11·1 answer
  • Ivan and tanya share £150 in the ratio 4:1
    12·1 answer
  • Use the factor theorem to determine whether the first polynomial is a factor of the second polynomial
    14·1 answer
  • Cassie has has 2 boxes of markers. the first is 7/10 full and the 2nd box is 6/10 full. how many total boxes of markers deos she
    8·2 answers
  • PLEASE HELP WILL MAKE BRAINLIEST
    8·1 answer
  • Please help!!
    15·1 answer
  • U is a midsegment of AFGH. 1) = 7, FH = 9, and GH= 12. Find the perimeter of AIJH. F​
    15·1 answer
  • Find the value of x.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!