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Recent questions tagged cbsc

Predict the direction of induced current in the situation described above

asked Dec 29, 2016 by priyanka.c

1 answer

$\begin{align}\int \frac{\sin 4x}{ \sin x} dx \end{align}$

asked Nov 13, 2016 by priyanka.c

1 answer

Form the differential equation representing family of curves $y = A \cos (x + B)$ where A and B are parameters

asked Nov 13, 2016 by priyanka.c

1 answer

Prove that the points A, B and C with position vectors $\overrightarrow{a}, \overrightarrow{b} and \overrightarrow{c}$ respectively are collinear if and only if $\overrightarrow{a} \times \overrightarrow{b} + \overrightarrow{b} \times \overrightarrow{c} + \overrightarrow{c} \times \overrightarrow{a} = 0$

asked Nov 13, 2016 by priyanka.c

2 answers

It is given that a function $f{x} = x^3 - 6x^2 + ax+ b $ on [1,3] , Rolle's theorem holds with $c = 2 + \frac{1}{\sqrt3}$. Find the value of a and b if f(1) = f(3) = 0

asked Nov 10, 2016 by priyanka.c

1 answer

Differentiate w . r . t x $\tan^{-1}\bigg[\large\frac{1-\cos x}{sin x}\bigg]; -\pi < x < \pi$

asked Nov 10, 2016 by priyanka.c

1 answer

Solve for $x . \begin{vmatrix} x+a & x & x \\ x & x+a & x \\ x & x & x+a \end{vmatrix} = 0 $

asked Nov 10, 2016 by priyanka.c

1 answer

Let $F(x) =\begin{pmatrix} \cos x & -\sin x & 0 \\ \sin x & cos x & 0 \\ 0 & 0 & 1 \end{pmatrix} $ Show that F(x) F(y) = F (x+y)

asked Nov 10, 2016 by priyanka.c

1 answer

Prove that $ \cos^{-1}x = 2 \sin^{-1} \sqrt{\frac{1-x}{2}}$

asked Nov 10, 2016 by priyanka.c

1 answer

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