作者:Jessica Gvc 11 年以前
1712
Trigonometric Functions and their Identities
UNIT CIRCLE
Trigonometric Functions and their Identities
Inverse Trigonometric Functions
y = tan-1
x = tan y
y = cos-1
x = cos y
y = sin-1
x = sin y
Trigonometric Functions
Trigonometric Identities
Product-to-Sum
Sum-to-Product
Half-Angle
Double-Angle
Sum-Difference
Even-Odd
Quotient
Pythagorean
Reciprocal