Lalit gandhi

Asked: November 2, 2020In: Class 9

Show how √5 can be represented on the number line.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.2 Page No:8 Questions No:3

Jay Singh

Asked: October 30, 2020In: Class 10

Given sec θ = 13/12, Calculate all other trigonometric ratios.

NCERT Solutions for Class 10 Maths Chapter 8 Important NCERT Questions Introduction Trigonometry NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 8.1 Page No:181 Questions No:5

Jay Singh

Asked: October 30, 2020In: Class 10

If angle A and angle B are acute angles such that cos A = cos B, then show that angle A = angle B.

NCERT Solutions for Class 10 Maths Chapter 8 Important NCERT Questions Introduction Trigonometry NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 8.1 Page No:181 Questions No:6

Jay Singh

Asked: October 30, 2020In: Class 10

If cot θ = 7/8, evaluate: (i) (1-sin) (1+sinθ) / (1-cosθ) (1+cosθ) (ii) cot²θ

NCERT Solutions for Class 10 Maths Chapter 8 Important NCERT Questions Introduction Trigonometry NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 8.1 Page No:181 Questions No:7

Kashvi Rao

Asked: October 30, 2020In: Class 10

If tan (A + B) = √3 and tan (A – B) = 1/√3 ; 0° B, find A and B.

NCERT Solutions for Class 10 Maths Chapter 8 Important NCERT Questions Introduction Trigonometry NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 8.2 Page No:187 Questions No:3

Lalit gandhi

Show how √5 can be represented on the number line.

Given sec θ = 13/12, Calculate all other trigonometric ratios.

If angle A and angle B are acute angles such that cos A = cos B, then show that angle A = angle B.

If cot θ = 7/8, evaluate: (i) (1-sin) (1+sinθ) / (1-cosθ) (1+cosθ) (ii) cot²θ

If tan (A + B) = √3 and tan (A – B) = 1/√3 ; 0° B, find A and B.

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