What will be the value of dy/dx if x = asec2 and y = atan3 at = / – McqOptions

MCQOPTIONS

1.	What will be the value of dy/dx if x = asec2 and y = atan3 at = /4?
A.	1/2
B.	3/4
C.	3/2
D.	1/4
Answer» D. 1/4

Discussion

No Comment Found

Related MCQs

If, y = 1/(1 + x + x2 + x3), then what is the value of y at x = 0?
What is the value of (dy/dx)2 + 1 if x = a sin2 (1 + cos2 ) and y = a cos2 (1 cos2 )?
If y = (3x 4)/(x+2) then what s the value of dy/dx?
What is the number of critical points for f(x) = max(sinx, cosx) for x belonging to (0, 2 )?
What will be the value of dy/dx if x = asec2 and y = atan3 at = /4?
What is the number of critical points of f(x) = |x2 1| / x2?
If functions f(x) and g(x) are continuous in [a, b] and differentiable in (a, b) then which of the following is correct if there exists at least one point c, a < c < b, such that ( begin{vmatrix}f(a) & f(b) g(a) & g(b) end {vmatrix} )?
If ( lim limits_{x rightarrow a} frac{(a^x-x^a)}{x^x-a^a} ) = -1 then, what is the value of a?
If A (x1, y1) and B (x2, y2) be two points on the curve y = ax2 + bx + c, then as perLagrange s mean value theorem whichof the following is correct?