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NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.4 Ex 8.4 Class 10 Maths Question 1. Express the trigonometric ratios sin A, sec A and tan A in terms of cot A.Solution: Ex 8.4 Class 10 Maths Question 2. Write all the other trigonometric ratios of ∠A in terms of sec [...]

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NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.3 Ex 8.3 Class 10 Maths Question 1. Evaluate: Solution: Ex 8.3 Class 10 Maths Question 2. Show that: (i) tan 48° tan 23° tan 42° tan 67° = 1 (ii) cos 38° cos 52° – sin 38° sin 52° = 0 Solution: Download [...]

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NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.2 Ex 8.2 Class 10 Maths Question 1. Evaluate the following: Solution: Ex 8.2 Class 10 Maths Question 2. Choose the correct option and justify your choice: Solution: Download NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry PDF Ex 8.2 Class [...]

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NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.1 Question 1. In ∆ABC right angled at B, AB = 24 cm, BC = 7 cm. Determine: (i) sin A, cos A (ii) sin C, cos C Solution: Ex 8.1 Class 10 Maths Question 2. In given figure, find tan P – cot [...]