If `s={x in [0,2pi]:|[0,cosx,-sinx],[sinx,0,cosx],[cosx,sinx,0]|=}` then `sum_(x in s) tan(pi/3+x)` is equal to:

If s={x in [0,2pi]:|[0,cosx,-sinx],[sinx,0,cosx],[cosx,sinx,0]|=0} then sum_(x in s) tan(pi/3+x) is equal to:

If S={x epsilon [0,2pi]:|(0,cosx,-sinx),(sinx,0,cosx),(cosx,sinx,0)|=0} then sum_(xepsilonS)tan((pi)/3+x) is equal to

If sin2x=1 , then |(0,cosx,-sinx),(sinx,0,cosx),(cosx,sinx,0)| equals :

If |[cosx, sinx, cosx], [-sinx, cosx, sinx], [-cosx, -sinx, cosx]|=0 , then x=

If delta(x)=|[1,cosx,1-cosx],[1+sinx,cosx,1+sinx-cosx],[sinx,sinx,1]|, then int_0^(pi/2)delta(x)dx is equal to

If f(x)=[[cosx,-sinx,0],[sinx,cosx,0],[0,0,1]] Find f(-x)

If Delta(x)=|(1,cosx,1-cosx),(1+sinx,cosx,1+sinx-cosx),(sinx, sinx ,1)| then int_0^(pi//2)Delta(x) dx is equal to :

If y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is equal to

if y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is equal to

if y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is equal to