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SRISIRI PUBLICATION-IPE:MAY-2015[AP]-SECTION - B
- If A is a non-singular matrix then prove that A^(-1) = (adjA)/(|A|).
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- If bara,barb,barc are non-coplanar vectors, prove that points with pos...
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- |bara|=2, |barb|=3 and |2bara-barb|=5 then |2bara+barb| equals:
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- Prove that (1+cos""pi/10)(1+cos""(3pi)/10)(1+cos""(7pi)/10)(1+cos""(9p...
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- If theta(1), theta(2) are solutions of the equation a cos 2theta + bsi...
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- If theta(1), theta(2) are solutions of the equation a cos 2theta + bsi...
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- Prove that tan^(-1)((1)/(2))+tan^(-1)((1)/(5))+tan^(-1)((1)/(8))=(pi)/...
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- In a /\ABC, if a:b:c = 7:8:9, then find cosA:cosB:cosC.
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