[7^(^^)(1/2)]^(***)[8^(^^)(1/2)]^(*)

Let S=(0.7)^(log_(0.49)((1)/(8)+(1)/(8^(2))+(1)/(8^(3))+...),

Find the mode in each of the following data collection. 8,6,7,6,5,4, (1)/(2), 7 (1)/(2), 6 (1)/(2), 8 (1)/(2), 10,7,5,5(1)/(2), 8,9 7,5,6,8 (1)/(2),6

2sin^(2)(8(1^(0))/(2))+4 cos 16^(0) sin(7(1^(0))/(2)) sin (8(1^(0))/(2))+cos32^(0)=

The value of (""^(7)C_(0)+""^(7)C_(1))+(""^(7)C_(1)+""^(7)C_(2))+.....+(""^(7)C_(6)+""^(7)C_(7)) is a) 2^(8)-1 b) 2^(8)+1 c) 2^(8) d) 2^(8)-2

The value of (.^(7)C_(0)+.^(7)C_(1))+(.^(7)C_(1)+.^(7)C_(2))+(.^(7)C_(6)+.^(7)C_(7)) is (A)2^(7)-1(B)2^(8)-2(C)2^(8)-1(D)2^(8)

7(1)/(2)-((8)/(11)xx7(1)/(3))-:(3(1)/(2)-2(1)/(4))

If z^(7)+1=0 then cos((pi)/(7))cos((3 pi)/(7))cos((5 pi)/(7)) is (A)(1)/(8) (B) -(1)/(8)(C)(1)/(2sqrt(2))(D)(1)/(2)

(7)/(8)-:(7(1)/(2)-5(1)/(6)-:2(3)/(4))+4(1)/(2)

Solve 1(1)/(2)+2(2)/(7)=3(1)/(2)+?2/3(b)2/7(c)5/8(c)7/2(e)1/7

(7)/(8)+(3)/(4)((1)/(2))(2)/(3)-(1)/(3))