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sin^(2)(15+A)-sin^(2)(15-A)...

sin^(2)(15+A)-sin^(2)(15-A)

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Evaluate :sin^(2)(15^(0)+A)-sin^(2)(15^(0)-A)

Evaluate : sin^2 (15^0 +A) - sin^2 (15^0 -A)

sin^(2) 75^(@) - sin^(2)15^(@)=

Show that sin^(2) 75^(@) - sin^(2) 15^(@) = (sqrt(3))/(2)

The value of sin^(2)15^(@)+sin^(2)25^(@)+sin^(2)65^(@)+sin^(2)75^(@) is

Find the value of sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+.............+sin^(2)90^(@) .

Find the value of sin^(2) 45^(@) - sin^(2) 15^(@)

The value of : "sin"^(2)(15^(@)+x)-"sin"^(2)(15^(@)-x) =…….

32sin^(6)15^(@)-48sin^(4)15^(@)+18sin^(2)15^(@)=

32sin^(6) 15^@ -48 sin^(4) 15 ^(@) + 18 sin^2 15^@ =