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Friends check this out: http://www.icbse.com/2010/mistakes-iitjee-2010/ I personally think that if ANY(that's right even one) wrong option is marked the student will get 0 in that question. [7][12] ...
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FRIEND : F - Few R - Relationship I - In E - Earth N - Never D - Die ...
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Robert Burns Woodward was a great Chemist. He was the first person to synthesize organic molecules such as chlorophyll, paracetamol, etc.... There was once a discussion about the greatness of Feynman and Woodward...Physicists ...
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Robert Burns Woodward was a great Chemist. He was the first person to synthesize organic molecules such as chlorophyll, paracetamol, etc.... There was once a discussion about the greatness of Feynman and Woodward...Physicists ...
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Robert Burns Woodward was a great Chemist. He was the first person to synthesize organic molecules such as chlorophyll, paracetamol, etc.... There was once a discussion about the greatness of Feynman and Woodward...Physicists ...
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Let A={1, 2, 3, ..., n} Find the number of functions f : A → A having the property that f(f(x)) = f(x). P.S. Edited a bit. ...
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If the resultant of all the external forces acting on a system of particles is zero, then from an inertial frame one can surely say that (A) linear momentum of the system does not change in time (B) kinetic energy of the syst ...
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Evaluate: \int_{0}^{\infty}{e^{-\alpha^2\left(x^2+\frac{\beta^2}{x^2} \right)}}dx You may use: \int_{0}^{\infty}{e^{-x^2}dx}=\frac{\sqrt{\pi}}{2} ...
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1. If x = 2 + 5i (where i2 = - 1) and 2(1/1!9! + 1/3!7!) + 1/5!5! = 2a/b!, then the value of (x3 - 5x2 + 33x - 19) is equal to (A) a (B) b (C) a - b (D) a + b ...
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1) draw the graph of {x2} ......{.} is fractional part 2) \\If\\\; \theta +\phi =\beta ,\left(0<\beta <\frac{\pi}{2} \right)\\ \textup{then find the max value of} \\ sin^2\theta +sin^2\phi ...
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1) draw the graph of {x2} ......{.} is fractional part 2) \\If\\\; \theta +\phi =\beta ,\left(0<\beta <\frac{\pi}{2} \right)\\ \textup{then find the max value of} \\ sin^2\theta +sin^2\phi ...
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Evaluate: \int_{0}^{\infty}{e^{-\alpha^2\left(x^2+\frac{\beta^2}{x^2} \right)}}dx You may use: \int_{0}^{\infty}{e^{-x^2}dx}=\frac{\sqrt{\pi}}{2} ...
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Evaluate: \int_{0}^{\infty}{e^{-\alpha^2\left(x^2+\frac{\beta^2}{x^2} \right)}}dx You may use: \int_{0}^{\infty}{e^{-x^2}dx}=\frac{\sqrt{\pi}}{2} ...
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Evaluate: \int_{0}^{a}{\frac{ln(1+ax)}{1+x^2}}dx ...
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Evaluate: \int_{0}^{a}{\frac{ln(1+ax)}{1+x^2}}dx ...
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Evaluate: \int_{0}^{a}{\frac{ln(1+ax)}{1+x^2}}dx ...
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if y(1)=1 , y'(1)=1 and xyy''+xy'2 =3yy' then find y2(2) ??? 8.5 ...
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1) cos (x+y) dy = dx 2) x+y dy/dx /y-x dy/dx = (1 + x2/y2 ) ( ln ( x2+y2 )) 3) dy/dx = (4x + y + 1)2 4) 2x3y3 + x4y2 dy/dx = -b2/a2 y - b2/a2 x dy/dx [ GUYS POST THE SOLN. FULL AS I CANNOT CONFIRM UR ANS. SINCE I DON'T HAVE T ...
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Q12 added [1][1] 1) \int \sqrt{\frac{(1-cos\theta )}{cos\theta (1+cos\theta )(2+cos\theta )}}d\theta ans..................> cosec^{-1}(2cos^{2}\frac{\theta }{2})+c [ when solved will add new questions here.] 2) 2) \int \fr ...
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\int \frac{1}{(2sinx+secx)^{4}}dx for practice ...
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prove for all real x1 and x2 (x12+x12)/2>[(x2+x2)/2]2 ...
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plz solve 1) \int_{0}^{\infty}{\frac{1}{(x^2+a^2)(x^2+b^2)}}dx 2) \int_{0}^{\pi}{log(1-6cosx+9)}dx 3) \int_{0}^{1}{\frac{x^{a-1}-x^{-a}}{(1+x)logx}}dx ...
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question in next post.. evaluate the first one and then do the second one ...
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\int \frac{1}{(x+\sqrt{x^{2}-1)}^{2}}dx far practize ...
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question in next post.. evaluate the first one and then do the second one ...
