Discuss among your friends
tan A is product of tan and A

Discuss among your friends The value of sin A and cos A is always less than 1, Why?

Discuss among your friends Does sin x = ( 4)/(3) exists for some value of angle?

Discuss with your friends about the following conditions: What can you say about cot 0^(@) =(1)/( tan 0^(@) ) Is it defined ? Why ?

Discuss with your friends about the following conditions: sec 0^(@) =1 Why?

Discuss with your friends about the following conditions: What can you say about cosec 0^(@) =(1)/( sin 0^(@) ) ? Is the defined ? Why ?

Suppose you and your friend are on the moon will you be able to hear any sound produced by your friend ?

Can there be displacement of an object in the absence of any force acting on it? Think. Discuss this question with your friends and teacher.

Take a point A on X-axis and B on Y-axis and find area of the triangle AOB. Discuss with your friends how they do it?

Phosphorus and sulphur show multiple valency. Why some elements show multiple Valency? Discuss with your friends and teachers.