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

Find the value of sin (1/2 cos^(-1) (1/7))

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

The value of 4 sin A cos ^3 A -4 cos sin^3 A is equal to

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 value of 2 sin A cos^(3)A-2 cos A sin^(3)A is …………

The value of sin ^(-1 ) (1) + cos^(-1) (0) is …….

The value of sin (cos^(-1)"" (5)/(13))