mbragg2005
12.01.2021 •
Mathematics
Sin2a + sin2b / sin2a - sin 2b = tan (a+b) / tan (a-b)
Solved
Show answers
More tips
- H Health and Medicine Contraceptive Pills After 35: The Importance Of Choosing The Right Medication...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
Answers on questions: Mathematics
- M Mathematics Fastest gets brainliest! which of the following shows the length of the third side, in inches, of the triangle below? a right triangle is shown. one side of the triangle is labeled...
- M Mathematics Lynn has finished 4/5 of her homework assignment....
- M Mathematics Converting unit rates 25 hours = blank seconds...
- M Mathematics When a projector is placed 10 meters from a screen as shown, it produces an image 3 meters high. if the tallest image that the projector can produce without distortion is 4.5 meters...
- M Mathematics 3(2+w) (use the distributive property to simlify each expression...
- M Mathematics Jill says that 6 us a cimmon factor of 56 and 36 is she coreect...
- M Mathematics What is a diagonal cross section through the widest part of a sphere...
- M Mathematics What do i write in the boxes? i m so confusedyou!...
- M Mathematics Can someone me with this question?...
- M Mathematics (a) what is a sequence? a sequence is the sum of an unordered list of numbers. a sequence is an ordered list of numbers. a sequence is the product of an ordered list of numbers. a...
Ответ:
sin 2A - sin 2B = 2cos(A+B)sin(A-B)
dividing both...
(2sin(A+B) cos(A-B)) / (2cos(A+B)sin(A-B))
= (sin(A+B)cos(A-B))/(cos(A+B)sin(A-B))
=tan(A+B) X cot(A-B)
=tan (A+B) / tan(A-B)
Ответ:
1,2,and 4. I did it online and got it right!