• 0
Newbie

## State whether the following are true or false. Justify your answer. sin θ = cos θ for all values of θ. Q 4 (4)

• 0

How i solve the ncert class 10  chapter introduction of trigonometry .Give me the best solution of exercise 8.2 question ...Read more

• 0
Newbie

• 0

• 0
Newbie

• 0

• 0
Newbie

## State whether the following are true or false. Justify your answer. sin (A + B) = sin A + sin B. Q 4 (1)

• 0

Find the solution of introduction of trigonometry of  ncert class 10 .Please give me the best solution of exercise 8.2 ...Read more

• 0
Newbie

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

• 0

What is the best solution of ncert class 10 introduction of trigonometry question . Please find out the best and ...Read more

• 0
Newbie

• 0

• 0
Newbie

## Choose the correct option and justify your choice : sin 2A = 2 sin A is true when A = (A) 0° (B) 30° (C) 45° (D) 60°. Q.2 (3)

• 0

What is the solution of the ncert class 10 chapter introduction of  trigonometry exercise 8.2. I don’t know how to ...Read more

• 0
Newbie

## Choose the correct option and justify your choice : 1-tan245°/1+tan245° = (A) tan 90° (B) 1 (C) sin 45° (D) 0. Q.2(2)

• 0

What is the best solution of ncert class 10 introduction of trigonometry .Find the easiest solution of exercise 8.2 of ...Read more

• 0
Newbie

• 0

• 0
Newbie

## Evaluate the following: (iii) cos 45°/(sec 30°+cosec 30°) Q.1(3)

• 0

Today i am solving the introduction of trigonometry of class 10 ncert . How i solve the question of exercise ...Read more