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[ 81.The expression (sin22^(@)cos8^(@)+c...

[ 81.The expression (sin22^(@)cos8^(@)+cos158^(@)cos98^(@))/(sin23^(@)cos7^(@)+cos157^(@)cos97^(@)) when simplified reduces to: [ (1) 1, (2) -1 (3) 2, (4) None of these ]]

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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 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^(@))

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

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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 (1+sin22^(@)sin33^(@)sin35^(@))/(cos^(2)22^(@)+cos^(2)33^(@)+cos^(2)35^(@)) simplifies to

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