1.1 4-1 The directed angle and its standard position4-1 The directed angle and its standard position1.1Learn
x²1.4 4-4 The trigonometric functions of any angle4-4 The trigonometric functions of any angle1.4Learn
1.5 4-5 Fundamental identities and finding the rest from one function4-5 Fundamental identities and finding the rest from one function1.5Learn
1.6 4-6 Related angles: reduction to the reference angle4-6 Related angles: reduction to the reference angle1.6Learn
1.7 4-7 Simplifying expressions with related angles4-7 Simplifying expressions with related angles1.7Learn
1231.9 4-9 Amplitude and period: y = a sin bx and y = a cos bx4-9 Amplitude and period: y = a sin bx and y = a cos bx1.9Learn
1.11 4-11 A point on the terminal side and radian answers4-11 A point on the terminal side and radian answers1.11Learn