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Recent questions tagged q1-10

'All real numbers are complex numbers.' Is this sentence a statement? How?

asked Jul 4, 2014 by rvidyagovindarajan_1

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(x)\;(401)^{\Large\frac{1}{2}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Evaluate the limit for the following if exists. $\;\lim \limits_{x \to 1 } x^{\large\frac{1}{x-1}}$

asked May 6, 2013 by poojasapani_1

1 answer

If $i=\sqrt{-1}$,prove the following : $(x+1+i)(x+1-i)(x-1+i)(x-1-i)=x^4+4$

asked Apr 18, 2013 by sreemathi.v

0 answers

Solve the following differential equation : $\large\frac{dy}{dx}\normalsize-e^{y+x}=e^{x-y}$

asked Apr 17, 2013 by sreemathi.v

0 answers

Solve the following differential equation : $x(x^2-x^2y^2)dy+y(y^2+x^2y^2)dx=0.$

asked Apr 16, 2013 by sreemathi.v

0 answers

Solve the differential equation $\tan y dx+\sec^2y\tan x dy=0$.

asked Apr 16, 2013 by sreemathi.v

0 answers

Solve the differential equation : $(x+1)\large\frac{dy}{dx}\normalsize-y=e^{3x}(x+1)^2$.

asked Apr 15, 2013 by sreemathi.v

0 answers

Find the order and degree of the following differential equation: $\sin x (dx + dy) =\cos x (dx - dy )$

asked Apr 14, 2013 by poojasapani_1

1 answer

Solve the following differential equation : $(x\cos y)dy=e^x(x\ log x+1)dx$.

asked Apr 12, 2013 by sreemathi.v

0 answers

Solve the differential equation : $cosec ^3x\; dy-cosec y\;dx=0.$

asked Apr 11, 2013 by sreemathi.v

0 answers

Solve the differential equation : $\large \frac{dy}{dx}=e^{x+y}+x^2e^y$

asked Apr 11, 2013 by sreemathi.v

0 answers

Solve the differential equation : $(xy^2+x)dx+(x^2y+y)dy=0.$

asked Apr 10, 2013 by sreemathi.v

0 answers

Find out which of the following sentences are statements and which are not? Justify your answer

asked Nov 27, 2012 by balaji.thirumalai

0 answers

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