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. Sine function by color circular sectors
20. Sine and cosine functions by segment construction
21. Euler, complex numbers and unit circle
22. Angle simplifications in the unit circle
23. y=f(x)= tan(x) by segments construction
24. Function sinus in 3D
25. Function cosine in 3D
26. Why derive of sine is cosine?
27. sun(x): a trigonometric function
28. Unroll the unit circle
29. Sine Curve with Points
30. Addition of 2 Sine Functions
31. Trig Unspecified Triangle Cos Law
32. Law of Sines
33. Sine Curve with Abscissa in Degrees
34. Relate Sin(a + b) and Sin(a-b)
35. graphique de la fonction sinus
36. Tangent with Curve Points
37. ANGELU OSAGARRIEN ARRAZOI TRIGONOMETRIKOEN ARTEKO ERLAZIOA
38. IV KOADRANTEKO ANGELUAK: AURKAKO ANGELUAK
39. I ETA III KOADRANTETAKO ANGELUEN ARTEKO ERLAZIOAK
40. I ETA II KOADRANTEKO ANGELUEN ARTEKO ERLAZIOAK
41. cos²x +sin²x =1 (Pythagora in the unit circle)
42. The parameters of the sine function and its equation
43. Trigonometric equation sin(x)= A
44. Trigonometric equation : cos(x)= A
45. Reading tangent value
46. Reading cosine values
47. Reading sine values
48. All trigonometric functions starting from the unit circle
49. Polygonal sinusoid
50. Sine function of regular polygons
51. Compare cosine(pi/2+x),sin(pi/2+x),cos(pi+x),sin(pi+x) with sinx and cosx cod
52. Trigonometric ratios the right triangle(in animation)
53. Principal angles in the unit circle
54. Cosine and sine subtraction formulas
55. Cosine and sine addition formulas
56. sin(a+b)= sina cosb+ sinb cosa (addition formula)
57. Sine and cosine are out of phase by 90 °
58. The unit square for trigonometry
59. Trigonometric functions
60. Trigonometry and photography
61. An equilateral triangle in a square for the exact trigonometric values
62. cosh(x),sinh(x) and tanh(x)
63. From cosine and sine to arccosine and arcsine
64. Measuring a height by two methods
65. How to trace cosine function?
66. How to trace sine function?
67. The unit circle and the main angle measure
68. Polygonaloid curve
69. Split angles in the unit circle
70. Unit circle and simplified angles
71. Place angles in radian on the unit circle(interactive and evaluable applet)
72. Euler ,complex number and unit circle(II)
73. Exact Values on the Unit Circle (radians and degrees)
74. Applied trigonometry
75. Applied trigonometry: the larger of the river
76. Unit Circle to Sine and Cosine Functions
77. Particular angles, sine and cosine
78. Cut a cylinder to get a sine function
79. Supplementary cosinuses
80. Supplementary sinuses
81. Euler's formulas
82. Integral of sin²(x) (......cos²(x))
83. cos²(x)+sin²(x)=1 viewed by trigonometric functions
84. Euler Formula e^(it) = cos(t)+ i sin(t)
85. Unroll the unit circle to obtain a trigonometric coordinates system
86. Sine and cosine are orthogonal 2D projections of the 3D unit helix
87. Trigonometric segments in the unit circle
88. Trigonometric ratios in circle and triangle
89. Trigonometric relations with a right triangle
90. Derivative of sine by geometric view(part 1)
91. Unroll the unit circle
92. All trigonometric functions from the unit circle
93. Trace of the tangente function
94. Trace of sine and cosine function
95. Trigonometric protractor
96. The sine of a sum view by inscribed angles
97. Trigonometric ratios in a single viw of the unit circle
98. Sine,cosine derives and integrales on unit circle
99. Exact values on the unit circle
100. Sine and cosine functions trace by rolling unit circle
101. The derive of sine is cosine (visual proof)
102. Sine and Cosine functions traced with rolling circles
103. Sine and Cosine values for graph
104. From unit circle to trigonometric coordinate system
105. Sine and cosine are out of phase by 90 ° (π/2)
106. Sine function and modulations
107. Fourier series
108. Exact values of trigonometric ratios in the quarter circle
109. Sine function of the unit clock
110. Around sine function
111. The wheel of angles
112. Sinusoidal functions and Fresnel vectors