Chapter 4 Trigonometry Review
y = a sin b( x c ) + d , y = a sin
y = sin x
2
(x c ) + d , y = cos b(x c ) + d , y = a cos 2 (x c ) + d
p
p
y = sin x
y = cos x
2
or p
b
Amplitude is a ( a is a positive value)
Period is
Vertical displacement is d
Domain: x
Chapter 5 Trigonometry Review
Trigonometry Identities:
*Even Functions Identities:
cos x = cos( x )
sec x = sec( x )
*Odd Functions Identities:
sin x = sin ( x )
csc x = csc( x )
Quotient Identities:
tan x =
sin x
cos x
cot x =
cos x
tan x
Reciprocal Id