My Trigonometry
1. SOHCAHTOA:Trigonometry in the right triangle
2. Memorize some trigonometric values with the hand
3. Unit circle to the trigonometric coordinate system or how to draw a trigonometric function
4. The real explanation of the radian in visual
5. Unrolling the unit circle
6. The roller coaster sinusoids
7. Desert sinusoids
8. Proof without words: Law of cosinus
9. Simplified graduations of the unit circle
10. Unit circle and main measure of angles
11. Place a radian angle on the unit circle
12. Fourier series
13. Slicing a cylinder in rotation by diagonal gives a sine function
14. Understand how to plot trigonometric functions(2)
15. Understand how to plot trigonometric functions (1)
16. Polygonal sinusoides
17. Circumference of the circle and the radian
18. Proof without words : the derivative of sinus function
19. Proof without words: the derivative of the cosine function
20. Sine function by color circular sectors
21. Sine and cosine functions by segment construction
22. Euler, complex numbers and unit circle
23. Angle simplifications in the unit circle
24. y=f(x)= tan(x) by segments construction
25. Function sinus in 3D
26. Function cosine in 3D
27. Why derive of sine is cosine?
28. sun(x): a trigonometric function
29. Unroll the unit circle
30. Sine Curve with Points
31. Addition of 2 Sine Functions
32. Trig Unspecified Triangle Cos Law
33. Law of Sines
34. Sine Curve with Abscissa in Degrees
35. Relate Sin(a + b) and Sin(a-b)
36. graphique de la fonction sinus
37. Tangent with Curve Points
38. ANGELU OSAGARRIEN ARRAZOI TRIGONOMETRIKOEN ARTEKO ERLAZIOA
39. IV KOADRANTEKO ANGELUAK: AURKAKO ANGELUAK
40. I ETA III KOADRANTETAKO ANGELUEN ARTEKO ERLAZIOAK
41. I ETA II KOADRANTEKO ANGELUEN ARTEKO ERLAZIOAK
42. cos²x +sin²x =1 (Pythagora in the unit circle)
43. The parameters of the sine function and its equation
44. Trigonometric equation sin(x)= A
45. Trigonometric equation : cos(x)= A
46. Reading tangent value
47. Reading cosine values
48. Reading sine values
49. All trigonometric functions starting from the unit circle
50. Polygonal sinusoid
51. Sine function of regular polygons
52. Compare cosine(pi/2+x),sin(pi/2+x),cos(pi+x),sin(pi+x) with sinx and cosx cod
53. Trigonometric ratios the right triangle(in animation)
54. Principal angles in the unit circle
55. Cosine and sine subtraction formulas
56. Cosine and sine addition formulas
57. sin(a+b)= sina cosb+ sinb cosa (addition formula)
58. Sine and cosine are out of phase by 90 °
59. The unit square for trigonometry
60. Trigonometric functions
61. Trigonometry and photography
62. An equilateral triangle in a square for the exact trigonometric values
63. cosh(x),sinh(x) and tanh(x)
64. From cosine and sine to arccosine and arcsine
65. Measuring a height by two methods
66. How to trace cosine function?
67. How to trace sine function?
68. The unit circle and the main angle measure
69. Polygonaloid curve
70. Split angles in the unit circle
71. Unit circle and simplified angles
72. Place angles in radian on the unit circle(interactive and evaluable applet)
73. Euler ,complex number and unit circle(II)
74. Exact Values on the Unit Circle (radians and degrees)
75. Applied trigonometry
76. Applied trigonometry: the larger of the river
77. Unit Circle to Sine and Cosine Functions
78. Particular angles, sine and cosine
79. Cut a cylinder to get a sine function
80. Supplementary cosinuses
81. Supplementary sinuses
82. Euler's formulas
83. Integral of sin²(x) (......cos²(x))
84. cos²(x)+sin²(x)=1 viewed by trigonometric functions
85. Euler formula e^(it) = cos(t)+ i sin(t)
86. Unroll the unit circle to obtain a trigonometric coordinates system
87. Sine and cosine are orthogonal 2D projections of the 3D unit helix
88. Trigonometric segments in the unit circle
89. Trigonometric ratios in circle and triangle
90. Trigonometric relations with a right triangle
91. Derivative of sine by geometric view(part 1)
92. Unroll the unit circle
93. All trigonometric functions from the unit circle
94. Trace of the tangente function
95. Trace of sine and cosine function
96. Trigonometric protractor
97. The sine of a sum view by inscribed angles
98. Trigonometric ratios in a single viw of the unit circle
99. Sine,cosine derives and integrales on unit circle
100. Exact values on the unit circle
101. Sine and cosine functions trace by rolling unit circle
102. The derive of sine is cosine (visual proof)
103. Sine and Cosine functions traced with rolling circles
104. Sine and Cosine values for graph
105. From unit circle to trigonometric coordinate system
106. Sine and cosine are out of phase by 90 ° (π/2)
107. Sine function and modulations
108. Fourier series
109. Exact values of trigonometric ratios in the quarter circle
110. Sine function of the unit clock
111. Around sine function
112. The wheel of angles
113. Sinusoidal functions and Fresnel vectors