अंतराल `[0, 3 ] ` पर ` 3x ^(4) - 8x ^(3) + 12 x ^(2) - 48x + 25 ` के उच्चतम मान और निम्नतम मान ज्ञात कीजिए |

dy/dx का मान ज्ञात कीजिए यदि x=2at,y=at^2

If 9x^2+y^2=37 and xy = 2 , x, y> 0 , then the value of (27x^3+y^3) is : यदि 9x^2+y^2=37 और xy = 2 , x, y> 0 , तो (27x^3+y^3) का मान ज्ञात कीजिए ।

If 8x^2+y^2- 12x - 4xy + 9= 0 , then the value of (14x - 5y) is: यदि 8x^2+y^2- 12x - 4xy + 9= 0 है, तो (14x - 5y) का मान ज्ञात करें |

Find the absolute maximum // minimum value of following functions (i) f(x) =x^(3) " "," "x in [-2,2] (ii) f(x) =sin +cosx" "," " x in [0,pi] (iii) f(x) =4x -(x^(2))/(2) " " , " " x in [-2. (9)/(2)] (iv) f(x) =3x^(4) -8x^(3) +12x^(2) -48x+25 " ", " " x in [0,3] (v) f(x) =sin x + (1)/(2) cos 2 x " " , " " x in [0,(pi)/(2)]

Find the value of x in root(3)(15625)- sqrtx =4 root(3)(15625)- sqrtx =4 में x का मान ज्ञात कीजिए।

If 2x + y = 6 and xy = 4, then find the value of 8x^3+y^3 is: यदि 2x + y = 6 तथा xy = 4 है, तो 8x^3+y^3 का मान ज्ञात कीजिए।