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TRIGONOMETRY 5 - Overview and Identities (1 of 35) Introduction: What is Trigonometry? NOTE w=pi/3
Michel van Biezen
7:30
TRIGONOMETRY 5 - Overview and Identities (2 of TBD) Key Concepts
4:07
TRIGONOMETRY 5 - Overview and Identities (3 of TBD) DON'T BE FOOLED!
8:04
Trigonometry - Overview and Identities (4 of TBD) Six Basic Trig Functions (NOTE: csc = 1/sin)
4:16
Trigonometry - Overview and Identities (5 of TBD) The 3 Most Basic Identities
3:00
Trigonometry - Overview and Identities (6 of TBD) sin-cos Relationship
4:53
Trigonometry - Overview and Identities (7 of TBD) Sum and Difference of Angles Identities
9:56
Trigonometry - Overview and Identities (8 of TBD) sin(A+B) and sin(A-B) Derived
6:07
Trigonometry - Overview and Identities (9 of TBD) cos(A+B) and cos(A-B) Derived
5:08
Trigonometry - Overview and Identities (10 of TBD) cos(A+B) and cos(A-B) Derived Another Method
3:41
Trigonometry - Overview and Identities (11 of TBD) tan(A+B) Derived
3:23
Trigonometry - Overview and Identities (12 of TBD) tan(A-B) Derived
7:06
Trigonometry - Overview and Identities (13 of TBD) [sin(A+B)][sin(A-B)] Derived
6:56
Trigonometry - Overview and Identities (14 of TBD) [cos(A+B)][cos(A-B)] Derived
3:09
Trigonometry - Overview and Identities (15 of TBD) sin(2theta) and cos(2theta) Derived
2:00
Trigonometry - Overview and Identities (16 of TBD) sin(theta/2) Derived
2:50
Trigonometry - Overview and Identities (17 of TBD) cos(theta/2) Derived
5:17
Trigonometry - Overview and Identities (18 of TBD) tan(theta/2) Derived
4:13
Trigonometry - Overview and Identities (19 of 35) sin(3theta) Derived
3:51
Trigonometry - Overview and Identities (20 of 35) cos(3theta) Derived
4:31
Trigonometry - Overview and Identities (21 of 35) sin(4theta) Derived
5:46
Trigonometry - Overview and Identities (22 of 35) cos(4theta) Derived
3:27
Trigonometry - Overview and Identities (23 of 35) sinAsinB Derived
2:23
Trigonometry - Overview and Identities (24 of 35) cosAcosB Derived
2:33
Trigonometry - Overview and Identities (25 of 35) sinAcosB Derived
8:25
Trigonometry - Overview and Identities (26 of 35) sinA+cosB Derived
7:02
Trigonometry - Overview and Identities (27 of 35) sinA+cosB Derived
3:03
Trigonometry - Overview and Identities (28 of 35) sin(A/2) Derived
2:37
Trigonometry - Overview and Identities (29 of 35) cos(A/2) Derived
5:41
Trigonometry - Overview and Identities (30 of 35) (sinA)^3 Derived
3:45
Trigonometry - Overview and Identities (31 of 35) (sinA)^4 Derived
7:46
Trigonometry - Overview and Identities (32 of 35) e^[i(theta)]=cos(theta)+i[sin(theta)]
4:41
Trigonometry - Overview and Identities (33 of 35) sin(theta)={e^[i(theta)]-e^[-i(theta)]}/2i
1:32
Trigonometry - Overview and Identities (34 of 35) cos(theta)={e^[i(theta)]+e^[-i(theta)]}/2i
3:16
Trigonometry - Overview and Identities (35 of 35) What Should We Memorize?