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 Apr8 revised The maximum value of expression $\sqrt{\sin^2x+ 2a^2} - \sqrt{-1 -\cos^2x+ 2a^2}$ edited body; edited title Apr8 comment The maximum value of expression $\sqrt{\sin^2x+ 2a^2} - \sqrt{-1 -\cos^2x+ 2a^2}$ yes that square root Apr8 asked The maximum value of expression $\sqrt{\sin^2x+ 2a^2} - \sqrt{-1 -\cos^2x+ 2a^2}$ Apr8 comment Find the last three digits of $17^{256}$ thanx..! got the hint.! Apr8 asked $\sin(2\pi/7) + \sin(4\pi/7) + \sin(8\pi/7) = (root7)/2$ Apr8 asked Find the last three digits of $17^{256}$ Apr7 accepted How to calculate the coordinates of orthocentre.!! Jan27 awarded Popular Question Nov19 accepted Find the possible values of |A + B + C | Nov18 comment Find the possible values of |A + B + C | anyone???????????? Nov18 asked Find the possible values of |A + B + C | Oct21 comment Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions kuddos for the answer.!! Oct21 comment Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions can u tell an approach for reaching this answer?? Oct19 comment Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions try solving this eqn by just substituting x=0 Oct18 comment Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions it must be $15a^2/4$.!! sorry for the typo there.!! Oct6 comment Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions anyone.????????? Oct6 revised Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions added 65 characters in body Oct6 comment Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions i think u misunderstood me.!! the question requires an answer like.. $y^2+z^2=15/4$ Oct6 revised Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions deleted 13 characters in body Oct6 asked Solving $\frac{1}{ a} = \ \frac{1}{ \ \sqrt{b}} \ +\ \frac{1}{ \ \sqrt{c}}$ with additional conditions