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y=(cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3...

`y=(cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3x+10cosx),"t h e n"( dy)/( dx)`

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If y=(cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3x+10cos x) then (dy)/(dx) equals to

If (cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3x+10cosx)=1 , then find the smallest positive value of x.

If (cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3x+10cosx)=1 , then find the smallest positive value of x.

The expression (cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3x+10cosx) is equal to

The expression (cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3x+10cos x) is equal

(cos 6x + 6 cos 4x + 15 cos 2x + 10)/(cos 5x + 5 cos 3x + 10 cos x ) is equal to

The expression (cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3x+10cosx) = lambdacosx , then the value of lambda is ___________.

The expression (cos6x+6cos4x+15cos2x+10)/(cos5x+5cos3x+10cosx) = lambdacosx , then the value of lambda is ___________.

( cos 6 x + 6 cos 4 x+ 15 cos 2 x+ 10)/( cos 5 x+ 5 cos 3 x + 10 cos x)=