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sin 47^(circ)+sin 61^(circ)-sin 11^(circ...

`sin 47^(circ)+sin 61^(circ)-sin 11^(circ)-sin 25^(circ)=`

A

`sin 36^(circ)`

B

`cos 36^(circ)`

C

`sin 7^(circ)`

D

`cos 7^(circ)`

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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
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