If `|[4sinx,-1],[-3,sinx]|=0`, then `x=?`

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

if f(x)=|[sinx,1,0],[1,2sinx,1],[0,1,2sinx]| then int_(-pi/2)^(pi/2)f(x)dx equals

If cos^(-1)|sinx|gesin^(-1)|sinx| , then the number of integral values of x in the interval x in [0, 3pi] are

If e^(sinx)-e^(-sinx)-4=0 , then the number of real values of x is

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 sinx = 3/4 , then cos x = ?

The number of distinct real roots of |[sinx,cosx,cosx],[cosx,sinx,cosx],[cosx,cosx,sinx]|=0 in the interval pi//4lt=xlt=pi//4 is 0 b. 2 c. 1 d. 3

If f(x)=|(sin x+sin x 2x+sin3x,sin2x,sin3x),(3+4sinx,3,4sinx),(1+sinx,sinx,1)|, then the value of int_0^(pi/2) f(x) dx is

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

intdx/(3+4sinx)