Mathematics
Mathematics, 16.10.2020 16:01, dee3293

Prove that tan 3A = (3 tan A - tan³ A)/(1 - 3 tan²A)


Prove that tan 3A = (3 tan A - tan³ A)/(1 - 3 tan²A)

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, lrnnwb
What does it mean by solve the exponential equation for x?
Answers: 1
image
Mathematics, 21.06.2019 14:30, ajl05
Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?
Answers: 1
image
Mathematics, 21.06.2019 15:00, lilay30
Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5
Answers: 2
image
Mathematics, 21.06.2019 16:00, pringleosmond
65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.
Answers: 3
Do you know the correct answer?
Prove that tan 3A = (3 tan A - tan³ A)/(1 - 3 tan²A)
...

Questions in other subjects: