# RS Aggarwal Solutions Class 10 Maths Chapter 5 – Trigonometric Ratios Make your 10th Maths Exam Preparation Easier with RS Aggarwal Class 10 Maths Solutions which are prepared by Experts according to CBSE NCERT Curriculum. RS Aggarwal Solutions Class 10 Maths Chapter 5 Trigonometric Ratios contains all the Topic wise Important Questions Listed and Exercise-wise Solutions.

Table of Contents

## RS Aggarwal Solutions Class 10 Maths Chapter 5 Trigonometric Ratios

RS Aggarwal Solutions Class 10 Maths Chapter 5 Trigonometric Ratios explains about Introduction to t-ratios, acute of aright angle, Different Trigonometric ratios and many more

Different Ratios of Trigonometry Involves Sine, Cosine, etc, The first use of the idea of ‘sine’ in the way we use it today was in the work Aryabhatiyam by Aryabhata, in A.D. 500. Aryabhata used the word Ardha-jya for the half-chord, which was shortened to jya or jiva in due course. When the Aryabhatiyam was translated into Arabic, the word jiva was retained as it is.

The word jiva was translated into the sinus, which means curve when the Arabic version was translated into Latin. Soon the word sinus, also used as sine, became common in mathematical texts throughout Europe. An English Professor of astronomy Edmund Gunter (1581–1626), first used the abbreviated notation ‘sin’.

The origin of the terms ‘cosine’ and ‘tangent’ was much later. The cosine function arose from the need to compute the sine of the complementary angle. Aryabhatta called it kotijya. The name cosinus originated with Edmund Gunter. In 1674, the English Mathematician Sir Jonas Moore first used the abbreviated notation ‘cos’

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## RS Aggarwal Solutions Class 10 Maths Chapter 5 Exercises – Trigonometric Ratios

RS Aggarwal Chapter 5 Solutions for Class 10 maths Includes following Exercises Solutions PDF

## Benefits of RS Aggarwal Solutions Class 10 Maths Chapter 3

• Includes Complete Solutions in Detailed Manner
• Easy to understand the Concept and lasts long in students Mind
• Helps in the preparation of Competitive Exams
• Strong Foundation for Class 12 Maths

## Chapter-wise CBSE Class 10 Maths RS Aggarwal Solutions PDF

Download all chapter-wise RS Aggarwal CBSE Class 10 Maths Solutions to score More Marks in the Exam

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