Day 548: MHT-CET Maths

1. A.
   $f(x)g(x) - f'(x)g'(x)$
2. B.
   $f'(x)g(x) - f(x)g'(x)$
3. C.
   $f(x)g'(x) - f'(x)g(x)$
4. D.
   $f(x)g'(x) + f'(x)g(x)$

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1. A.
   $\dfrac{3^x}{(\log 3)^2} + c$
2. B.
   $\dfrac{3^{3^x}}{\log 3} + c$
3. C.
   $\dfrac{3^{3^x}}{(\log 3)^2} + c$
4. D.
   $\dfrac{3^x}{\log 3} + c$

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1. A.
   $x + \sin x + \sin 2x + C$
2. B.
   $x + \sin x + \sin 2x - C$
3. C.
   $x + 2\sin x + 2\sin 2x + C$
4. D.
   None of these

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1. A.
   $-\frac{5}{2}[\tan x]^5 + C$
2. B.
   $[\tan x]^5 + C$
3. C.
   $\frac{2}{5}[\tan x]^5 + C$
4. D.
   $\frac{5}{2}[\tan x]^5 + C$

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