After completing this chapter, you should be able to:
Know the systems of measurement of angle and their inter-relations
Understand trigonometric ratios and identities
Learn the trigonometric ratios of compound angles
Before beginning this chapter, you should be able to:
Know the different types of angles and their values
Understand the definitions of triangles and their types
Scientific Crypt
A Tribute to Madhava of Sangamagrama (1350 AD to 1425 AD)
Madhava of Sangamagrama was an Indian mathematician and astronomer from Irinjalakuda near Cochin, Kerala. He was the first mathematician to express trigonometric functions as ...
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