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[" 16."sin^(2)5^(0)+sin^(2)10^(0)+sin^(2...

[" 16."sin^(2)5^(0)+sin^(2)10^(0)+sin^(2)15^(0)+...+sin^(2)180^(@)=],[[" 1) "9," 2) "12," 3) "18," 4) "24]]

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sin^(2) 5^(@)+sin^(2) 10^(@) +sin^(2)15^(@)+...+sin^(2) 180^(@)=

Show that sin^(2)5^(@)+sin^(2)10^(0)+sin^(2)15^(0)+...+sin^(2)90^(@)=9(1)/(2)

Prove that sin^(2)5^(@) +sin^(2)10^(@) + sin^(2)15^(@)+...+sin^(2)90^(@)=(19)/(2)

Show that sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+.....+sin^(2)90^(@)=9(1)/(2)

sin ^ (2) 5 + sin ^ (2) 10 + sin ^ (2) 15 + ... + sin ^ (2) 180 =

" If "sin^(2)1^(0)*sin^(2)3^(0)*sin^(2)5^(0)......sin^(2)89^(0)=m^(n)." Then "|m-n|=

[sin^(2)5^(0)+sin^(2)10^(0)+sin^(2)15^(0)+...........],[+sin^(2)90^(0)=..........]

sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+ .....+sin^(2)85^(@)+sin^(2)90^(@) is equal to