1.

if tan theta=(1-cos phi)/sin phi then tan 3 theta is equal to?a)tan2 phib)tan (3/2) phic)tan phid)-tan2 phi

Answer» if tan theta=(1-cos phi)/sin phi then tan 3 theta is equal to?
a)tan2 phi
b)tan (3/2) phi
c)tan phi
d)-tan2 phi


Discussion

No Comment Found