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What is the derivative of sin pi x?
pi cos(pi x)
How do you determine the sign of a sine curve?
For 0 < x < pi. sin(x) is positive,for pi < x < 2*pi, sin(x) is negative and these intervals can be left or right-shifted by any multiple of 2*pi radians.
What are the famous mathematical problems featuring pi?
The famous mathematical problems featuring pi include finding the area and the circumference of a circle. The value for pi is 3.14.
What is the smallest angle in a 345 triangle in radians as a multiple of pi?
It is 0.2048*PI radians, approx.
What is the circumference of a 12 inch round circle in pi?
The circumference of a 12-inch round circle in pi is: 12pi
Who used the pi symbol first?
Pythagoras was the 1st person who used the pi symbol first
In what year did the English start using the symbol of pi for pi?
1706
In what year did the English start using the symbol of pie for pie?
Pi as a symbol was first used by the English mathematician William Jones. In 1706 he wrote that 3.14159=Euler, in 1737, used this symbol and it became the worlds standard symbol for pi after that.
Did Pythagoras invent pi?
He did some of the numbers in Pi.
Who popularized using the symbol Pi?
Leonhard Euler
What mathematician developed the symbol for Pi?
pythagoras. he had lots of different theorums, one named after him in fact(pythagorases theorum) he came up wth the symbol from ancient greek drawings.
What is the definition for in terms of pi?
in terms of pi- when using the symbol for pi instead of 3.14 or 22/7 in the end result of an equation
Who started using the symbol pi to represent the ratio of circumference to diameter?
Archimedes
Who was the first person known to find a value for pi?
Pythagoras
When was the symbol for Pi first used for Pi?
The first time the symbol Pi was first used for Pi was in ancient Greece in their numbers. The symbol "π" was number 80 in Greece.
How do you find the radius of a circle when the area is known?
First divide the area by pi which you either get by using the pi symbol on a calculator, or by using 3.14159265. Then take the square root of the answer you get from the first step and this is your radius.
What englishman introduced the pi symbol and in what year?
what Englishman introduced the pi symbol, and in what year
