Videos
Introduction to Trigonometry
363
Basic Understanding of Trignometry Application
172
Introduction to Angles
172
Positive/Negative Angles
197
Systems for Measuring Angles: Sexagesimal Angles
515
Converting Angles in Degree to Minutes and Seconds
420
Solution
127
Solution
235
Systems for Measuring Angles: Centismal Angles
194
Circular System
263
Conversion between Degree and Radian
235
Parts of Circle
151
Solution
176
Solution
205
Solution
102
Solution
301
Solution
202
Solution
226
Solution
126
Allied Angles
295
Trigonometric Ratios for Allied Angles of the form nπ±θ
496
Trigonometric Ratios for Allied Angles of the form (2n+1)π/2±θ
485
Solution
614
Solution
118
Solution
952
Introduction to Transformation of Graphs
99
Vertical Shifting of Graphs
250
Vertical Shifting of Graphs of Trigonometric Functions
268
Graph of Cosine Function in (0, 2π)
154
Graph of cosine Function in R
287
Features of Graph of Cosine Function
238
Graph of Sine and Cosine Function
231
Graph of Tangent Function
262
Graph of tan function for R
296
Features of Graph of Tangent Function
220
Graph of Cotangent Function
362
Features of Cotangent Graph
105
Solution
417
Transformation Formulae: Product to Sum/Difference for 2sinAcosB
347
Transformation Formulae: Product to Sum/Difference for 2sinAsinB and 2cosAcosB
201
Practice: Transformation Formulae on Product to Sum/Difference
53
Solution
297
Transformation Formulae: Sum/Difference to Product for 2sinAcosB
338
Solution
81
Trigonometric Ratios of Multiple Angles of the Form sin 3A
509
Trigonometric Ratios of Multiple Angles of the Form cos 3A
251
Solution
661
Solution
451
Trigonometric Ratios of Multiple Angles of the Form tan 3A
297
Trigonometric Ratios of Submultiple Angles of the Form sin A/3, cos A/3, tan A/3
231
"""Range of Trigonometric Expressions a sin θ"""
432
"""Range of Trigonometric Expressions b cos θ"""
278
"Range of trigonometric Expressions of the form a sin x+b cos x" Q1
538
"Range of Trigonometric Expressions c tan θ"
256
Solution
557
sinxsin(60-x)sin(60+x), cosxcos(60-x)cos(60+x), tanθtan(60-x)tan(60+x) Q1
167
Solution
416
sin(A+B+C) Q1
161
Solution
278
tan(s1+s2+s3....) Q1
677
Horizontal Shifting of Graphs of Trigonometric Functions
306
Solution
157
Vertical Flip Transformation of Graphs of Trigonometric Functions
318
Horizontal Flip Transformation of Graphs of Trigonometric Functions
208
Solution
179
Transformation of Graphs of Trigonometric Functions using Modulus Operator
298
Graph of f(|x|)
310
Trigonometric Ratios of Compound Angle: Cosine
388
Solution
484
Sine of Compound Angles
259
Solution
483
Compound Angles: Tangent of Sum of Two Angles
396
Compound Angles: Tangent of Difference of Two Angles
133
Compound Angles: Cotangent of Sum of Two Angles
226
Compound Angles: Cotangent of Difference of Two Angles
257
Solution
423
Sine of Compound Angles
196
Trigonometric Ratios of Compound Angle: Cosine
143
sinxsin(60-x)sin(60+x), cosxcos(60-x)cos(60+x), tanθtan(60-x)tan(60+x) Q1
230
sinxsin(60-x)sin(60+x), cosxcos(60-x)cos(60+x), tanθtan(60-x)tan(60+x) Q1
281
sinxsin(60-x)sin(60+x), cosxcos(60-x)cos(60+x), tanθtan(60-x)tan(60+x) Q1
321
Horizontal Shifting of Graphs of Trigonometric Functions
290