[sin163^(@)cos347^(@)+sin73^(@)sin167^(@)=],[[" (a) "0," (b) "(1)/(2)," (c) "1," (d) none "]]

(sin19^(@))/(cos71^(@))+(cos73^(@))/(sin17^(@))

Evaluate : sin163^@.cos347^@+sin73^@.sin167^@.

((sin49^(@))/(cos41^(@))-(cos17^(@))/(sin73^(@)))=?

s in163^(0)cos347^(0)+s in73^(0)s in167^(0)=1/2 b.1 c.0 d.none of these

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^(@)

cos^(2)73^(@)+cos^(2)47^(@)-sin^(2)43^(@)+sin^(2)107^(@) is equal to

cos^(2)73^(@)+cos^(2)47^(@)-sin^(2)43^(@)+sin^(2)107^(@) is equal to

cos^(2)73^(@)+cos^(2)47^(@)-sin^(2)43^(@)+sin^(2)107^(@) is equal to

sin 163^0cos 347^0+sin 73^0sin 167^0= a. 1//2 b. 1 c. 0 d. none of these

(sin ^ (2) 63 ^ (@) + sin ^ (2) 27 ^ (@)) / (cos ^ (2) 17 ^ (@) + cos ^ (2) 73 ^ (@))