RD Sharma Solutions for Class 10 Chapter 6 Trigonometric Identities Exercise 6.2

RD Sharma Solutions Chapter 6 Trigonometric Identities Exercise 6.2 Class 10 Maths

Chapter Name	RD Sharma Chapter 6 Trigonometric Identities
Book Name	RD Sharma Mathematics for Class 10
Other Exercises	Exercise 6.1
Related Study	NCERT Solutions for Class 10 Maths

Exercise 6.2 Solutions

1. If cos θ = 4/5, find all other trigonometric ratios of angle θ 

Solution

2. If sin θ = 1/√2, find all other trigonometric ratios of angle θ

Solution

3. If tan θ = 1/√2, Find the value of   (cosec²  θ – sec² θ)/(cosec² θ + cot² θ)

Solution

4. If tan θ = 3/4, find the value of (1 - cos θ)/(1 + cos θ)

Solution

5. If tan θ = 12/5, find the vale of (1 + sin θ)/(1 - sin θ)

Solution

6. If cot θ = 1/√3, find the value of (1 - cos² θ)/(2 - sin² θ)

Solution

7. If cosec = √2, find the value of  (2sin² A + 3cot² A)/4(tan² A - cos² A)

Solution

8. If cot θ√3, find the value of (cosec² θ + cot² θ)/(cosec² θ - cot² θ)

Solution

9. If 3cos θ = 1, find the value of (6sin² θ + tan² θ)/4cos θ

Solution

10. If √3 tan θ = sin θ, find the value of sin² θ - cos² θ

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11.  If  cosec θ = 13/12, find the value of (2sin θ - 3cos θ)/(4 sin θ - 9cos θ)

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12. If sin θ + cos θ = √2 cos(90° - θ), find cot θ find cot θ

Solution