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The expression (sin 22^0cos8^0+cos 158^0...

The expression `(sin 22^0cos8^0+cos 158^0cos98^0)/(sin 23^0cos7^0+cos 157^0cos 97^0\ )` when simplified reduces to a.`1` b. `-1` c.`2` d. none

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The expression (sin 22^(@)cos 8^(@)+cos 158^(@) cos 98^(@))/(sin 23^(@) cos 7^(@)+cos 157^(@) cos 97^(@)) when simplified reduces to

The value of (sin22^(@)cos8^(@)+cos158^(@)cos98^(@))/(sin23^(@)cos7^(@)+cos157^(@)cos97^(@))

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