If sin 3 A = 1 , then how many distinct values can sin A assume ?

If cos A then how many values can sin A assume?

If cos3A=(1)/(2) , then how many value can sin A assume ? (0ltAlt360^(@))

In how many points two distinct lines can intersect?

In how many lines two distinct planes can intersect?

In how many points two distinct lines can intersect?

In how many lines two distinct planes can intersect?

In how many points two distinct planes can intersect?

In how many points two distinct planes can intersect?

The ratio of the tens digit and the units digit of a two digits number is 2 : 3 . How many possible values can it assume?

Let -1<=x<=1 If cos(sin^(-1)x)=(1)/(2), then how many value does tan(cos^(-1)x) assume?