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Commerce (English Medium) Class 12 - CBSE Question Bank Solutions

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If y = sin (m sin−1 x), then (1 − x2) y2 − xy1 is equal to

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If y = (sin−1 x)2, then (1 − x2)y2 is equal to

 

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

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If y = etan x, then (cos2 x)y2 =

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If \[y = \frac{ax + b}{x^2 + c}\] then (2xy1 + y)y3 = 

 

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If \[y = \log_e \left( \frac{x}{a + bx} \right)^x\] then x3 y2 =

 

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If x = f(t) cos t − f' (t) sin t and y = f(t) sin t + f'(t) cos t, then\[\left( \frac{dx}{dt} \right)^2 + \left( \frac{dy}{dt} \right)^2 =\]

 

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If \[y^\frac{1}{n} + y^{- \frac{1}{n}} = 2x, \text { then find } \left( x^2 - 1 \right) y_2 + x y_1 =\] ?

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If \[\frac{d}{dx}\left[ x^n - a_1 x^{n - 1} + a_2 x^{n - 2} + . . . + \left( - 1 \right)^n a_n \right] e^x = x^n e^x\] then the value of ar, 0 < r ≤ n, is equal to 

 

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If y = xn−1 log x then x2 y2 + (3 − 2n) xy1 is equal to

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If xy − loge y = 1 satisfies the equation \[x\left( y y_2 + y_1^2 \right) - y_2 + \lambda y y_1 = 0\]

 

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If y2 = ax2 + bx + c, then \[y^3 \frac{d^2 y}{d x^2}\] is 

 

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined
\[\int e^{ax} \cos\ bx\ dx\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
\[\int e^{ax} \text{ sin} \left( bx + C \right) dx\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
\[\int\text{ cos }\left( \text{ log x } \right) \text{ dx }\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
\[\int e^{2x} \cos \left( 3x + 4 \right) \text{ dx }\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
\[\int e^{2x} \sin x\ dx\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
\[\int e^x \sin^2 x\ dx\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
\[\int\frac{1}{x^3}\text{ sin } \left( \text{ log x }\right) dx\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
\[\int e^{2x} \cos^2 x\ dx\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
\[\int e^{- 2x} \sin x\ dx\]
[7] Integrals
Chapter: [7] Integrals
Concept: undefined >> undefined
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CBSE Commerce (English Medium) Class 12 Question Bank Solutions
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Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Geography
Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Hindi (Core)
Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Hindi (Elective)
Question Bank Solutions for CBSE Commerce (English Medium) Class 12 History
Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Informatics Practices
Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Mathematics
Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Physical Education
Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Political Science
Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Psychology
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Question Bank Solutions for CBSE Commerce (English Medium) Class 12 Sanskrit (Elective)
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