Find the value of |(-30)-(-7)|

Find the value of w ^( - 30)

Find the value of tan30^o

Find the value of the (-1)^(7)

Find the value of- 6/7-(-5/7)

Find the value of omega^-30

Find the value of: tan(-30^(@))

Find the value of: tan(-30^(@))

If a_(n) denotes the nth term of the AP 2, 7, 12, 17,…., find the value of (a_(30)-a_(20))

Find the value of ((30),(0))((30),(10))-((30),(1))((30),(11))+((30),(2))((30),(12))+....+((30),(10))((30),(20))