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Recent questions tagged differentiation
+1
vote
1
answer
If y = log(x^2√(x^2 + 1)) then find dy/dx.
asked
Apr 7, 2019
in
Class 12
by
kratos
class-12
differentiation
bseb model set
+1
vote
1
answer
If xy = c^2, then the minimum value of ax + by is (A) c√(ab) (B) 2c√(ab)
asked
Apr 6, 2019
in
JEE
by
kratos
jee
differentiation
application of derivative
jee mains
class-12
+1
vote
1
answer
If a = x sinθ + y cosθc and b = x cosθ – y sinθi then prove that, d^3x/dθ^3 . d^2y/dθ^2 – d^2y/dθ^2. d^3y/dθ^3 = a^2 + b^2.
asked
Apr 5, 2019
in
JEE
by
kratos
jee
differentiation
derivatives
jee mains
limit
class-12
differentiability
continuity
+1
vote
1
answer
If y = e^x, find the value of yn(0).
asked
Apr 5, 2019
in
JEE
by
kratos
jee
differentiation
jee mains
jee main
+3
votes
1
answer
If x = a(θ – sinθ), y = a(1 – cosθ). Find dy/dx at θ = π/2.
asked
Apr 5, 2019
in
Class 12
by
kratos
class-12
differentiation
+2
votes
1
answer
If x = a(θ + sinθ), y = a(1 - cosθ) then show that dy/dx = tan(θ/2).
asked
Apr 4, 2019
in
Class 12
by
kratos
class-12
differentiation
+2
votes
1
answer
If e^y = y^x . PT dy/dx= (logy)^2 / logy-1
asked
Apr 3, 2019
in
JEE
by
kratos
differential calculus
differentiation
jee
differential equations
jee mains
class-12
differentiability
continuity
+2
votes
1
answer
The range of the function f(x) = √((x - 1)(3 - x)) is (a) (1,3) (b) (0,1) (c) (-2,2) (d) none of these.
asked
Apr 3, 2019
in
Class 12
by
kratos
class-11
differentiation
bseb model set
functions
class-12
+3
votes
1
answer
Find dy/dx: x^2/3 + y^2/3 = a^2/3
asked
Apr 3, 2019
in
Class 12
by
kratos
class-12
differentiation
+3
votes
1
answer
If y = sec^-1[(√x + 1)/(√x - 1)] + sin^-1[(√x - 1)/(√x + 1) then dy/dx equal to
asked
Apr 2, 2019
in
JEE
by
kratos
jee
differentiation
jee mains
class-12
differentiability
continuity
+3
votes
1
answer
If y = a^x, find the value of yn(0).
asked
Apr 2, 2019
in
JEE
by
kratos
jee
differentiation
jee main
jee mains
+3
votes
1
answer
Differentiate e^√x , with respect to x, from the first principle.
asked
Apr 1, 2019
in
JEE
by
kratos
jee
differentiation
jee main
jee mains
class-12
+1
vote
1
answer
If the straight line x cosα + y sinα = p touches the curve
asked
Mar 31, 2019
in
JEE
by
kratos
jee
differentiation
parabola
application of derivative
jee mains
class-12
+2
votes
1
answer
Differentiate the function with respect to x: (tan x)^1/x
asked
Mar 30, 2019
in
Class 12
by
kratos
class-12
differentiation
+2
votes
1
answer
If xy + x ∙ e^–y + y ∙ e^x = x^2 and (dy/dx) = [(A + y + e^–y – 2x)/(B + e^x + x)] then
asked
Mar 29, 2019
in
JEE
by
kratos
jee
application of derivative
differentiation
jee mains
+3
votes
1
answer
Prove geometrically that cos(A + B) = cos Acos B - sin Asin B.
asked
Mar 29, 2019
in
JEE
by
kratos
waves
sound
oscillations
class-11
differentiation
jee
application of derivative
jee mains
class-12
differentiability
continuity
+3
votes
1
answer
If y = f((2x - 1)/(x^2 + 1)) and f'(x) = sinx^2, then dy/dx is (A) cosx^2.f'(x)
asked
Mar 29, 2019
in
JEE
by
kratos
jee
differentiation
jee main
jee mains
+3
votes
1
answer
If y = [(sin^2x)/(1 – cotx)] + [(cos^2x)/(1 – tanx)] and |[dy/dx]|x=(π/4) =_________
asked
Mar 28, 2019
in
JEE
by
kratos
jee
application of derivative
differentiation
jee mains
+1
vote
1
answer
If x = √(2^cosec^-1t) and y = √(2^sec^-1t)(|t| ≥ 1), then dy/dx is equal to
asked
Mar 27, 2019
in
JEE
by
kratos
class-12-hindi
differentiability hindi
differentiation
jee
application of derivative
jee mains
jee main
continuity hindi
class-12
differentiability
continuity
+2
votes
1
answer
Let f(x) be a quadratic expression which is +ve for all real values of x. If g(x) = f(x) + f'(x) + f"(x), then for any real x,
asked
Mar 27, 2019
in
JEE
by
kratos
jee
differentiation
jee main
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