The value of `(1^(3)+2^(3)+3^(3)+…+15^(3))-(1+2+3+…+15)` is

The sum of the series 1^(3) + 2 ^(3) + 3^(3) + ...+15^(3) is

The value of ((1.5)^3 + (4.7)^3 + (3.8)^3 - 3 xx 1.5 xx 4.7 xx 3.8)/((1.5)^2 + (4.7)^2 + (3.8)^2 - (1.5 xx 4.7) - (4.7xx 3.8) - (1.5 xx 3.8)) is :

value of 1+(1^(3)+2^(3))/(1+2)+(1^(3)+2^(3)+3^(3))/(1+2+3)+......+(1^(3)+2^(3)+....15^(3))/(1+2+...+15)-(1)/(2)(1+2+...+15)

value of 1+(1^(3)+2^(3))/(1+2)+(1^(3)+2^(3)+3^(3))/(1+2+3)+……+ (1^(3)+2^(3)+….15^(3))/(1+2+…+15)-(1)/(2)(1+2+….+15) is

The value of (1-tan^(2)15^(@))/(1+tan^(2)15^(@)) is (A) 1(B)sqrt(3)(C)(sqrt(3))/(2)(D)2

The value of 3(1)/(5) - [2(1)/(2) - ((5)/(6) - ((2)/(5) + (3)/(10) - (4)/(15))] is :