Considering your function as: f (x)=-2sin (pi/2x) (I think), you have: 1] The Period of your function (basically the length of an entire oscillation) is: (period)= (2pi)/color (red) (pi/2)=4 (using the pi/2 …

Feb 14, 2016 · How can you use trigonometric functions to simplify # 23 e^ ( ( 2 pi)/3 i ) # into a non-exponential complex number?

The number of km in the perimeter of a park is 8 greater than the number of square km in its area. What is the width? Geometry

2 Answers Binayaka C. Nov 4, 2017 In polar form expressed as #sqrt2 (cos315+isin315)#

The product is undefined, Matrices can only be multiplied if they are compatible. The number of columns in the first matrix must be the same as the number of rows of the second matrix. Therefore a 2xx3 …

What is DeMoivre's theorem? How do you find a trigonometric form of a complex number? Why do you need to find the trigonometric form of a complex number? Why is a number raised to a negative …

Here's what I got. As you know, the osmotic pressure of a solution can be calculated using the equation color (blue) (ul (color (black) (Pi = i * c * R T))) Here Pi is the osmotic pressure of the solution i is the …

You can write this in infinitely many ways, but the simplest one is frac 5 1 There could be more, like, frac 2.5 0.5 or frac 10 2 and you can divide and multiply both numerators and denominators by the same …

Apr 27, 2018 · In general pi radians are 180 degrees. so -3 radians are -3*180/pi degrees or -171.887339° -171 is the closest integer so you have that many degrees. But, you can't forget about …

-5+4 = -1 Positive values indicate a given number of moves to the RIGHT, UP the number line. Negative values indicate a given number of moves to the LEFT, DOWN the number line. So. adding positive …