247.sin163^(@)cos347^(@)+sin73^(@)sin167%=

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sin163^(@)cos347^(@)+sin73^(@)sin167^(@)=(A)0 (B) (1)/(2)(C)1(D) none of these

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

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

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

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

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

What is the value of (sin 19^@)/(cos 71^@) + (cos 73^@)/(sin 17^@) ?

Exact value of cos73^(@)+cos^(2)47^(@)-sin^(2)43^(@)+sin^(2)107^(@) is equal to: