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

|[cosx,-sinx],[sinx,cosx]|

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

Expand | (cosx, -sinx),(sinx , cosx)|

Expand | (cosx, -sinx),(sinx , cosx)|

Expand | (cosx, -sinx),(sinx , cosx)|

If y=|[sinx, cosx, sinx],[cosx,-sinx,cosx],[x,1,1]| then find (dy)/(dx)

The number of distinct real roots of |(sinx, cosx, cosx),(cosx, sinx, cosx),(cosx, cosx, sinx)|=0 in the interval -(pi)/4le x le (pi)/4 is

The number of distinct roots of |(sinx, cosx, cosx),(cosx, sinx, cosx),(cosx,cosx,sinx)|=0 in the interval -pi/4 le x le pi/4 is (A) 0 (B) 2 (C) 1 (4) 2

If A=[[cosx,-sinx],[sinx,cosx]] , find A A^T

The number of distinct roots of abs((sinx, cosx, cosx),(cosx, sinx, cosx),(cosx, cosx, sinx))=0 in the interval -pi/4 le x le pi/4 is