Quiz 5.3/5.4 Concepts Vocab
the max value of y=sin x is __ and occurs at x = ___
1; pi/2 + 2pi k, k any integer
the sine, cosine, cosecant and secant functions have period _______, the tangent and cotangent functions have period _______
2pi, pi
the function y = A sin (wx), A>0 has amplitude 3 and period 2, then A = _____ and w = _____
3; pi
the function y = 3cos (6x) has amplitude ___ and period ____
3; pi/3
the range of the sine function is ___________
[-1, 1]
the domain of the tangent function is _______
all real numbers except odd multiples of pi/2
t/f all trig functions are periodic with period 2 pi
f
t/f for y = 2 sin (pi x) the amplitude is 2 and the period is pi/2
f
t/f the range of the secant function is the set of positive real numbers
f
t/f the graph of the sine function has infinitely many x intercepts
t
t/f the graphs of y=sinx and y=cosx are identical excpt for a horizantal shift
t
t/f the only even trig functions are the cosine and secant functions
t
