we have to calculate the value of 1/x in a calculator, but the key of 1/x function is broken and we can only use the functions sinx , cosx. tanx. sin-1x ,cos-1x ,and tan-1x.how itz possible? ...
a particle is projectedwith a velocity of "u" frm a point at a ground level.show that at cant clear a wal of "H" AT A DISTANCE "X" FRNM THE POINT OF PROJECTION IF u2< g {h+ √(h2 +x2)} ...
