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katovenus [111]
4 years ago
6

20 POINTS!

Mathematics
1 answer:
mylen [45]4 years ago
4 0
Option 1.
sin(2x) = 2sin(x)cos(x)
cos(2x) = 1 - 2sin(x)^2
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Assuming the typewriter-looking words are the line names...
1. Line R
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solniwko [45]

Answer:

the snnswer is 47 not no other answer

Step-by-step explanation:

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3 years ago
How did astronomer Yi Xing (A.D. 683-727) contribute to the development of mathematics in china?
SSSSS [86.1K]

Answer:

Yi Xing invented the astronomical clock and introduced some new methods of interpolation in mathematics.

Step-by-step explanation:

Yi Xing was both an astronomer and a mathematician during the era. He invented the astronomical clock which was more accurate than the initial water and Sun's clock in use.

Furthermore, Yi Xing also discovered some new methods of interpolation in mathematics of which the meaning and interpretation became controversial. Interpolation is a method majorly in mathematics that can be used to estimate a value of a function from its discrete values. It involves first order differences and second order differences.

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4 years ago
How would pamela’s picture change if 12 students chose grape juice as their favorite?
dezoksy [38]
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5 0
3 years ago
Use the image below and find the missing angles
Colt1911 [192]

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