>
Exams
>
Mathematics
>
Algebra
>
if x y tan 1 y and y f y y then f y
Question:
If x + y = tan
-1
y and y" = f(y)y' then f(y) =
BCECE - 2017
BCECE
Updated On:
Sep 15, 2024
\(\frac{1}{y}\)
\(\frac{2}{y}\)
\(\frac{2}{y^3}\)
\(-\frac{2}{y^3}\)
Hide Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
The correct option is (C) :
\(\frac{2}{y^3}\)
.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Algebra
A complex number 'z' satisfy both \(|z-6|=5\) & \(|z+2-6i|=5\) simultaneously. Find the value of \(z^3 + 3z^2 - 15z + 141\).
JEE Main - 2026
Mathematics
Algebra
View Solution
Let the direction cosines of two lines satisfy the equations : \( 4l + m - n = 0 \) and \( 2mn + 5nl + 3lm = 0 \). Then the cosine of the acute angle between these lines is :
JEE Main - 2026
Mathematics
Algebra
View Solution
Let \( S = \{x^3 + ax^2 + bx + c : a, b, c \in \mathbb{N} \text{ and } a, b, c \le 20\} \) be a set of polynomials. Then the number of polynomials in \( S \), which are divisible by \( x^2 + 2 \), is:
JEE Main - 2026
Mathematics
Algebra
View Solution
Find the value of
\[ \frac{6}{3^{26}} + 10\cdot\frac{1}{3^{25}} + 10\cdot\frac{2}{3^{24}} + \cdots + 10\cdot\frac{2^{24}}{3^{1}} : \]
JEE Main - 2026
Mathematics
Algebra
View Solution
The sum of coefficients of \(x^{499}\) and \(x^{500}\) in the expression: \[ (1+x)^{1000} + x(1+x)^{999} + x^2(1+x)^{998} + \cdots + x^{1000} \] is:
JEE Main - 2026
Mathematics
Algebra
View Solution
View More Questions
Questions Asked in BCECE exam
In a Bowler's solution containing the same concentrations of B
-
and HB, the ratio of K
B
to B
-
is 10
-10
. The pH of the Bowler's solution will be:
BCECE - 2025
Buffer Solutions
View Solution
The bond dissociation energies of gaseous H
2
, Cl
2
, and HCl are 104, 58, and 103 kcal, respectively. The enthalpy of formation of HCl gas would be:
BCECE - 2025
Enthalpy change
View Solution
The best indicator for titrating 0.1 N Na
2
CO
3
against 0.1 N HCl is:
BCECE - 2025
Acids and Bases
View Solution
Benzene on ozonolysis followed by reaction with Zn + H
2
O gives:
BCECE - 2025
Nomenclature Of Organic Compounds
View Solution
What is the enthalpy of neutralization for CH
3
COOH + NaOH?
BCECE - 2025
Enthalpy change
View Solution
View More Questions