2 years ago

Find the exact value of tan(pi/12) using the sum and difference formulas

2 answers:

7 0

Π/12 is half of π/6, which is 30 degree
tan(α/2)=(1-cosα)/sinα)
plug in the values: tan(π/12)=(1-cosπ/6)/sin(π/6)=(1-√3/2)/(1/2)=2-√3

4 0

Answer:

Step-by-step explanation:

You might be interested in

MrRa [10]

Im not good in math and this is my first question, my best guess is D

I will investigate tommorow this problem a little bit more... <3

5 0

3 years ago

Gnoma [55]

I think you forgot to add the other part of the question

7 0

2 years ago

Lesechka [4]

Answer:

$( - 4.6) + (3. - 7) = 0.6$

8 0

2 years ago

const2013 [10]

Answer:

Charlie by 60 words more.

Step-by-step explanation:

60 x 30 = 180

40 x 30 = 120

180 - 120 = 60

7 0

3 years ago

tankabanditka [31]

Answer:

$147

Step-by-step explanation:

she has 6 Gran children

Spends $24.50 on each

on six children $24.50. multiplied by 6

4 0

2 years ago