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SRISIRI PUBLICATION-IPE:MAY-2015[TS]-SECTION - B
- IF theta-phi=pi/2 , then show that [{:(cos^2theta,costhetasintheta),(c...
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- If the points whose position vectors are 3bar(i) -2bar(j)-bar(k), 2bar...
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- Let bara=2bari+barj-2bark,barb=bari+barj. If barc is a vector such tha...
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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 tan(picostheta)=cot(pisintheta), then prove that cos(theta-(pi)/(4...
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- If "Cos"^(-1)P/a+"Cos"^(-1)q/b=alpha, then prove that (p^(2))/(a^(2)...
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- Show that a cos^(2) "" (A)/( 2) + b cos^(2) "" (B)/(2) + c cos^(2) "" ...
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