a Ashton Lassiter 3 éve
166
Six Trigonometric Functions
Six Trigonometric Functions
Cosecant Function : f(x) = csc (x)
Inverse: Sin
Cotangent Function : f(x) = cot (x)
Inverse: Tan
x intercepts: x = pi /2 + k pi , where k is an integer.
Domain: all real numbers except k pi, k is an integer.
Cosine Function : f(x) = cos (x)
Inverse: Secant
y int: y = 1
x int: x = pi/2 + k pi , where k is an integer.
Secant Function : f(x) = sec (x)
Inverse: Cosine
y intercepts: y = 1
Period = 2 pi
Range: (-infinity , -1] U [1 , +infinity)
Domain: all real numbers except pi/2 + k pi, n is an integer.
Tangent Function : f(x) = tan (x)
Inverse: Cotangent
y intercepts: y = 0
x intercepts: x = k pi , where k is an integer.
Period = pi
Range: all real numbers
Domain: all real numbers except pi/2 + k pi, k is an integer.
Sine Function: f(x)= sin(x)
Inverse: Cosecant
y-int: y = 0
x-int: x = k pi , where k is an integer.
Period = 2pi
Range: [-1 , 1]
Domain: all real numbers