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Noel George Cherian

Subject: Maths, asked on 21/2/18

.If y = 1−tanx /1+tanx, show that dy/ dx = −2 /1+sin2x

Noel George Cherian

Subject: Maths, asked on 21/2/18

limx→0 1 − cos x √cos 2x/ x^ 2

Noel George Cherian

Subject: Maths, asked on 21/2/18

Find the derivative of 9x^ 2 − 5x at x = 10.

Jasnoor Kaur

Subject: Maths, asked on 20/2/18

find the derivative of 3x+4/5x^2-7x +9 with respect to x.

Naga Nandhini

Subject: Maths, asked on 20/2/18

Find the derivative of sin2x from first principle. Also evaluate lim x-> pie/2 1-sinx/(pie/2 - x )²

Tridisha Bharadwaj

Subject: Maths, asked on 20/2/18

Please answer the questions. Urgently needed.
Find the derivative of the following function :
a) y = $\sqrt{C o s 2 x}$ ,with respect to x, by using first principle
b) y = $\frac{x^{2} + \sin x}{x \cos x}$ with respect to x.

Tushar

Subject: Maths, asked on 16/2/18

4. $\lim_{x \to 0} \frac{e^{\sin x} - 1}{x} (A n s w e r : - 1)$

7. $\lim_{x \to 0} \frac{\log_{e} (1 + 2 x)}{x} (A n s w e r . 2)$

Ruval.p

Subject: Maths, asked on 16/2/18

find the derivative of sin^3(ax+b)

Tushar

Subject: Maths, asked on 15/2/18

Please solve qno 2

Tushar

Subject: Maths, asked on 14/2/18

$P l e a s e s e n d q n o 1 Q F i n d t h e d e r i v a t i v e o f f (x) [\frac{1 - \cos 4 x}{x^{2}}] i f x < 0 \frac{\frac{a}{\sqrt{2}}}{\sqrt{16 + x - 4}} i f l i m f (x) = f (0), f i n d a x \underset{}{\to} 0$

Ruba Balu

Subject: Maths, asked on 14/2/18

Q.11. $\lim_{x \to 0} \frac{x \tan x}{1 - \cos x}$

Ruba Balu

Subject: Maths, asked on 14/2/18

7th one..
Q.7. $\lim_{x \to 0} \frac{(1 - \cos 4 x)}{(1 - \cos 6 x)}$

Ruba Balu

Subject: Maths, asked on 13/2/18

13th

$13) \lim_{x \to 0} (\frac{\tan x - \sin x}{x^{3}})$

Ruba Balu

Subject: Maths, asked on 13/2/18

12th

$12) \lim_{x \to 0} (\frac{\tan x - \sin x}{\sin^{3} x})$

Tushar

Subject: Maths, asked on 12/2/18

Please solve q no 2

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