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Tuesday, June 17, 2025
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Complete Lecture
Conceptwise Videos
Properties of Trigonometric Ratios (continued)
Calculating sine and cosine of some common angles
Relation between sin x, sin (-x) and cos x, cos (-x)
Range of values of sin x and cos x between x = 0 and x = 2π
Plotting the graphs of sin x and cos x
Deriving formulas for cos (xA±yB)
Videos Reference Material
Trigonometric Functions Lec 02
Content Contributed By
Sunil Dhaka, Mathematics & Statistics, IIT Kanpur
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