Q2 ) Answer only (A) or (B) Q2 - A) Find the parametric equations for the line that is tangent to the given curve : r(t) = (a sin t)i + (a cos t)j + (bt)k , at t = 2n. Where a,b>0 Q2 - B) Solve the following partial deferential equation by method of separation of variables. ди ди at

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