is equal to
( maximum value of sin x is 1, therefore, given statement is possible only when each term on L.H.S. is equal to 1)
A rail road curve is to be laid out on a circle. What radius should be used if the track is to change direction by 25o in a distance of 40 metres?
Find the minimum and maximum values of .
If is an obtuse angle and is an acute angle.
, then x + y + z is equal to
The equation , where x is a variable, has real roots. Then the interval of p may be any one of the following:
Let n be a +ve integer such that , then