djdkfkfkckmfmf9919
20.02.2022 •
Mathematics
Find the equation for a line containing the given point and having the given slope.
15. (-7, 2), m = 3
16.(3, 5), m = -2
17.(4,7) m=1/4
Solved
Show answers
More tips
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- 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 ?...
Answers on questions: Mathematics
- M Mathematics A car travels about 78 feet in one second At this speed about how many feet will the car travel in 5 seconds...
- M Mathematics Which of the following equations has a graph PARALLEL to the line y = 4x + 7 and has an x-intercept of -2? y = 7/2x + 7 y = -1/4x + 1/2 y = 4x - 2...
- M Mathematics An NBA basketball court is a rectangle that is 94 feet by 50 feet. A high school basketball court is a rectangle that is 84 feet by 50 feet. Are the two rectangles similar?...
- M Mathematics Pedro gets a hit 80% of the time he comes to bat how many hits did he get during A game when he bats five times...
- M Mathematics The table represents the cost of buying a piece of land in a remote village since the year 1990 which kind of function best models the realationship...
- M Mathematics Which statements describe the function f(x) = 3( 1 )*? Check all that apply. Each successive output is the previous output divided by 3. As the domain values increase, the...
- M Mathematics What is the value of x in the equation −6 + x = −3? Group of answer choices −9 −3 3 9...
- M Mathematics Find the distance between (-8, -1) and (0, 5). Give your answer in simplest radical form. a. √14 b. 4√3 c. 2√3 d. 10...
- M Mathematics D - 9 = -13 * Your answer...
- M Mathematics What is the length of arc S shown below? Enter an exact expression. units...
Ответ:
y = 2 sin x cos x
dy/dx =
2[sin x . d (cos x)/dx + cos x . d(sin x)/dx]
dy/dx = y' =
2[ sin x . (-sin x) + cos x . cos x]
y' = 2 [cos² x - sin² x]
y' = 2 cos 2x[cos²x - sin²x = cos 2x]
Hence, option C is correct!
Hope it helps...!!