1. 2.00321
2. 2.01465
3. 2.0155
4. 2.04285
For cosФ×sinФ =0, then either cosФ or sin Ф must be zero.
cos 90 = cos 270 = 0
sin 0 = sin 180 = sin 360 = 0.
So, the values that would give you 0 are:
1. cos 90 sin Ф
2. cos 270sin Ф
3. cos Ф sin 0
4. cos Ф sin 180 and
5 cos Ф sin 360.
Answer:
Five hours (5Hours)
Step-by-step explanation:
1/60×300hours
=5hours
