`Sin(+2^0)` is equal to

(sin8^0dotsin 52^0dotsin 68^0)/(sin 24^0) is equal to (a) 1 (b) 2 (c) -1 (d) 1/4

cos^2 48^0-sin^2 12^0 is equal to

The exact value of (96sin80^0sin65^0sin35^0)/(sin20^0+sin 50^0+sin 110^0) is equal to 12 (b) 24 (c) -12 (d) 48

If sin47^0+sin 61^0-sin 11^0-sin 25^0 is equal to a. adot\ sin36^0 b. cos36^0 c. cos7^0 d. cos7^0

The values of cos^2 73^0+cos^2 47^0-sin^2 43^0+sin^2 107^0 is equal to: (b) 1/2 (c) (sqrt(3))/2 (d) sin^2 73^@+cos^4 73^@

The value of sin 50^(0)-sin 70^0+sin 10^0 is equal to a. 0 b. 1 c. 2 d. 1//2

underset( x to 0 ) lim (sin ^(2) 2x)/( sin ^(2) 4x) is equal to

If the integral int_(0)^(2)(dx)/(sinx+sin(2-x))=A , then the integral beta=int_(0)^(2)(xdx)/(sinx+sin(2-x)) is equal to

For any n in N, int_(0)^(pi) (sin^(2)nx)/(sin^(2)x)dx is equal to

The value of sin^3 10^0+sin^3 50^0-sin^3 70^0 is equal to (a) -3/2 (b) 3/4 (c) -3/4 (d) -3/8