Recent questions and answers in Calculus

0 votes

0 answers

1

General Math
What is value of $\log _{2}10$? In general calculator $\ln _{2}10$ is giving 2.3.... But it should be 3. something right?

asked 1 day ago in Calculus by srestha Veteran (81.9k points) | 44 views

0 votes

2 answers

2

ISRO 2013- Integration [EE]
The integrating factor of equation sec 2 y dy/dx + x tan y = x3 is a) [e]x^2/2 b) [e] -x^2/2 c) [e]x/2 d) [e]-x/2

answered 1 day ago in Calculus by sampurnanand mishra (123 points) | 186 views

0 votes

2 answers

3

ISRO 2013- Functions [EE]
The minimum point of the function (x3 /3)- x is at a) x= 1 b) x = -1 c) x = 0 d) x = 1/ √ 3

answered 1 day ago in Calculus by sampurnanand mishra (123 points) | 140 views

0 votes

2 answers

4

definite integration

answered 5 days ago in Calculus by pankaj_vir Loyal (6.3k points) | 59 views

0 votes

0 answers

5

ISI MMA QROR
For n ≥ 1, let Gn be the geometric mean of { sin (π/2 . k/n) : 1 ≤ k ≤ n } Then lim n→∞ Gn is

asked 6 days ago in Calculus by Partha De (7 points) | 13 views

0 votes

1 answer

6

Maths calculus

answered Apr 13 in Calculus by sonveer tomar 1 Junior (891 points) | 37 views

0 votes

1 answer

7

Maths calculus
a)π/√2 B) √π/2 C) π/2 D)√(π/2

answered Apr 11 in Calculus by pankaj_vir Loyal (6.3k points) | 31 views

0 votes

0 answers

8

Maths calculus

asked Apr 11 in Calculus by Prince Sindhiya (355 points) | 33 views

0 votes

0 answers

9

Problems in Calculus Of One Variable by I.A. Maron

asked Apr 10 in Calculus by pmshukla96 (7 points) | 22 views

+6 votes

3 answers

10

GATE2013_22
Which one of the following functions is continuous at x = 3? (A) $f(x) = \begin{cases} 2,&\text{if $x = 3$ } \\ x-1& \text{if $x > 3$}\\ \frac{x+3}{3}&\text{if $x < 3$ } \end{cases}$ (B) $f(x) = \begin{cases} 4,&\text{if $x = 3$ } \\ 8- ... x-4& \text{if $x > 3$} \end{cases}$ (D) $f(x) = \begin{cases} \frac{1}{x^3-27}&\text{if $x \neq 3$ } \end{cases}$

answered Apr 10 in Calculus by himanshukumarpatel (57 points) | 1.1k views

+5 votes

2 answers

11

GATE2007-1
Consider the following two statements about the function $f(x)=\left\vert x\right\vert$: P. $f(x)$ is continuous for all real values of $x$. Q. $f(x)$ is differentiable for all real values of $x$ . Which of the following is TRUE? P is true and Q is false. P is false and Q is true. Both P and Q are true. Both P and Q are false.

answered Apr 10 in Calculus by himanshukumarpatel (57 points) | 955 views

+4 votes

4 answers

12

GATE1998_1.4
Consider the function $y=|x|$ in the interval $[-1, 1]$. In this interval, the function is continuous and differentiable continuous but not differentiable differentiable but not continuous neither continuous nor differentiable

answered Apr 10 in Calculus by himanshukumarpatel (57 points) | 538 views

0 votes

0 answers

13

ISI-SAMPLE-2014-19

asked Apr 7 in Calculus by jjayantamahata Active (1.1k points) | 56 views

+2 votes

1 answer

14

Calculus- +2math book
If an = 1000*n /n!, for n = 1, 2, 3, ...., then the sequence {an } (a) doesn't have a maximum (b) attains maximum at exactly one value of n (c) attains maximum at exactly two values of n (d) attains maximum for infinitely many values of n

answered Apr 1 in Calculus by pankaj_vir Loyal (6.3k points) | 39 views

+1 vote

1 answer

15

calculus
what is the weightage of calculus in GATE exam

answered Mar 25 in Calculus by abhishekmehta4u Loyal (9.7k points) | 25 views

+1 vote

2 answers

16

Derivatives in real life (Mooculus)
A light on the ground is 30 feet away from a building. A 4 foot tall man is walking from the light to the building at a rate of 3 feet per second. He is casting a shadow on the side of the building. At what rate is his shadow shrinking when he is 5 feet from the building?

answered Mar 14 in Calculus by Sukanya Das Boss (11.2k points) | 101 views

0 votes

1 answer

17

GATE 2018 Maths - 43(Electrical Engineering)

answered Feb 22 in Calculus by ankitgupta.1729 Active (4.2k points) | 141 views

+1 vote

1 answer

18

GATE 2018 Maths - 18(Electrical Engineering)

answered Feb 21 in Calculus by ankitgupta.1729 Active (4.2k points) | 77 views

0 votes

1 answer

19

GATE 2018 Maths - 22(Electronics and Communication Engineering)

answered Feb 21 in Calculus by ankitgupta.1729 Active (4.2k points) | 160 views

+2 votes

1 answer

20

GATE 2018 Maths - 11(Electrical Engineering)

answered Feb 21 in Calculus by joshi_nitish Boss (28.7k points) | 109 views

+1 vote

0 answers

21

GATE 2018 Maths - 34(Electrical Engineering)

asked Feb 21 in Calculus by Lakshman Patel RJIT Loyal (7.5k points) | 85 views

0 votes

0 answers

22

Differentiation confusion
Please show the steps how to differentiate u function equation and obtain this answer after differentating .please tell totally confused.

asked Feb 21 in Calculus by LavTheRawkstar Active (5k points) | 39 views

+1 vote

1 answer

23

GATE 2018 Maths - 33 (Chemical Engineering)

answered Feb 21 in Calculus by Abhisek Tiwari 4 Junior (733 points) | 97 views

+1 vote

1 answer

24

GATE 2018 Maths - 6 (Chemical Engineering)

answered Feb 21 in Calculus by reena_kandari Loyal (7.4k points) | 104 views

+1 vote

0 answers

25

GATE 2018 Maths - 54 (Chemical Engineering)

asked Feb 20 in Calculus by Lakshman Patel RJIT Loyal (7.5k points) | 96 views

+2 votes

1 answer

26

GATE 2018 Q-13
Help! I've checked my response sheet and it shows a wrong answer entered whereas I remember the answer I entered was 0.289. I don't know if it's clear but it shows the answer as -0.0123 which is absurd. Let me know of any way to ... of the exam and accepts only nonegative values, so this implies that something is terribly wrong with the systems and has manipulated my original answer.

answered Feb 15 in Calculus by hmmreally (325 points) | 320 views

+5 votes

6 answers

27

GATE2018-16
The value of $\int^{\pi/4} _0 x \cos(x^2) dx$ correct to three decimal places (assuming that $\pi = 3.14$) is ____

answered Feb 14 in Calculus by dark.hacker.beyhadh (155 points) | 1.6k views

0 votes

1 answer

28

Integral calculus - +2 maths book
When evaluating definite integrals for odd functions the answer will come as 0 as equal areas symmetric to x-axis will cancel out and give 0.But then should we take the modulus values and add?If area is asked then definitely we should do that.Please have ... answer as 0 but if I take mod values by splitting intervals then I get the answer as 2 log 2 which is given.

answered Feb 13 in Calculus by Kaifi7 Junior (545 points) | 57 views

+1 vote

1 answer

29

gate2018

answered Feb 7 in Calculus by Abhisek Tiwari 4 Junior (733 points) | 463 views

+1 vote

0 answers

30

virtual gate
$\int \limits_0^1 (1 + y^2)^{-1.5} dy$

asked Jan 31 in Calculus by Utsav09 Active (1.1k points) | 74 views

+2 votes

1 answer

31

Calculus Limit
Find the value of Here I got till $lim_{x \rightarrow \infty} \frac{4^2 + \frac{3^x}{4^x}}{4^{-2}}$. But how to proceed further?

answered Jan 30 in Calculus by sumit goyal 1 Boss (12k points) | 112 views

0 votes

0 answers

32

solve
$\sin x - \cos x > 0$ how to solve ?

asked Jan 30 in Calculus by sumit goyal 1 Boss (12k points) | 47 views

+1 vote

0 answers

33

#test-series

asked Jan 29 in Calculus by Sukhdip Singh (193 points) | 15 views

+2 votes

2 answers

34

Integration
$\int_{-4}^{4}\left | x-3 \right |dx$

answered Jan 26 in Calculus by saxena0612 Boss (11.3k points) | 107 views

+2 votes

0 answers

35

Madeeasy test series
The value of $\lim_{x\rightarrow \infty }\left ( \frac{4^{x+2} + 3^{x}}{4^{x-2}} \right )$ is

asked Jan 26 in Calculus by sumit chakraborty Active (1.2k points) | 59 views

+1 vote

0 answers

36

Integration- CE 2013
Find the value of the integral $$\int_{0}^{\pi/6}cos^43\theta\ sin^36\theta\ d\theta$$ Please show the steps.(upload a pic of your solution) a) 0 b) 1/15 c) 8/3 d) 1

asked Jan 25 in Calculus by Tuhin Dutta Loyal (7.6k points) | 70 views

+1 vote

0 answers

37

Integration area of curve
x 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 f(x) 0 0.09 0.36 0.81 1.44 2.25 3.24 4.41 5.76 The value of the below integral computed using the continuous at x = 3? $$\int_{0}^{3} f(x) dx$$ a) 8.983 b) 9.003 c) 9.017 d) 9.045

asked Jan 25 in Calculus by Tuhin Dutta Loyal (7.6k points) | 46 views

+7 votes

6 answers

38

TIFR2010-A-7
The limit of $\dfrac{10^{n}}{n!}$ as $n \to \infty$ is. $0$ $1$ $e$ $10$ $\infty$

answered Jan 24 in Calculus by Ankit Srivastava 7 Junior (843 points) | 454 views

+2 votes

0 answers

39

Limits

asked Jan 22 in Calculus by vishal chugh Active (1.6k points) | 48 views

+1 vote

0 answers

40

Test Series
Let f(x)=x2-6x+666, choose correct statements about f(x) I) f(x) is increasing for x>3 II) f(x) is increasing for x<3 III) f(x) is decreasing for x<3 IV) f(x) is decreasing for x>3 How to calculate when we get only single stationary(in this case only 3)? What is difference strictly increasing or strictly decreasing?

asked Jan 22 in Calculus by ankit_thawal Active (2.1k points) | 35 views

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