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

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

The value of sin^(-1)cos 150^@ is………..

Find the value of : sin ^(-1) cos 150^(@)

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

Ovserve the above table What can you say about the values of sin A and cos A ,as the value of angle A increases from 0^(@) "to" 90 ^(@) ? If A ge B then sin ge sin B , Is the true? If A ge B , then cos A ge cos B , Is it true ? Discuss.

The atomic radius of Ga is less than that of Al - Why ?

Find the value of : sin cos^(-1) (-(1)/(2))

Can the value of absolute refractive index of a medium be less than 1?

Can the value of absolute refractive index of a medium be less than 1?