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Recent questions in Calculus
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Limits,
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Differentiability,
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Previous GATE
+1
vote
0
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1
Limits
asked
1 day
ago
in
Calculus
by
vishal chugh
Active
(
1.1k
points)

19
views
limits
engineeringmathematics
calculus
+1
vote
0
answers
2
Test Series
Let f(x)=x26x+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
1 day
ago
in
Calculus
by
ankit_thawal
Active
(
1.4k
points)

17
views
+3
votes
1
answer
3
Calculus (LIMITS)
Answer is 1. I also know the procedure. My question is why isn't this formula working? Am I doing something wrong?
asked
2 days
ago
in
Calculus
by
Nymeria
(
321
points)

48
views
engineeringmathematics
calculus
limits
+1
vote
0
answers
4
Maxima and Minima of 2 variable
asked
5 days
ago
in
Calculus
by
Shubhanshu
Veteran
(
13.9k
points)

48
views
engineeringmathematics
calculus
maximaminima
+2
votes
1
answer
5
Point of Inflexion
asked
5 days
ago
in
Calculus
by
vishal chugh
Active
(
1.1k
points)

24
views
calculus
pointofinflexion
+1
vote
0
answers
6
Bayes theorem
The chances that doctor A will diagnose a disease X correctly is 60%. The chances that a patient will die by his treatment after correct diagnosis is 40% and the chances of death by wrong diagnosis is 70%. A patient of doctor A, who ... was diagnosed correctly is ________%. I had solved it using Bayes theorem. and getting 66.66% but answer given is 46.15.
[closed]
asked
Jan 15
in
Calculus
by
Shubhanshu
Veteran
(
13.9k
points)

55
views
bayestheorem
probability
engineeringmathematics
+3
votes
0
answers
7
Limits
What is the value of ?
asked
Jan 15
in
Calculus
by
Shubhanshu
Veteran
(
13.9k
points)

77
views
calculus
limits
engineeringmathematics
+3
votes
1
answer
8
Continuity
If the function f(x) defined by $\left\{\begin{matrix} \frac{log(1+ ax)  log(1bx)}{x} &, if x \neq 0\\ k & ,if x = 0 \end{matrix}\right.$ is continuous at x = 0, then value of k is A) b  a B) a  b C) a + b D) a  b
asked
Jan 15
in
Calculus
by
Mk Utkarsh
Loyal
(
3.8k
points)

72
views
calculus
continuity
+1
vote
1
answer
9
Test Series
asked
Jan 12
in
Calculus
by
vishal chugh
Active
(
1.1k
points)

61
views
engineeringmathematics
maximaminima
gateforumtestseries
+2
votes
1
answer
10
made easy 3
If $A=\begin{bmatrix} cos \alpha & sin \alpha \\ sin \alpha & cos \alpha \end{bmatrix}$ be such that $A +A ^{'}=I$ then the value of $\alpha$ is
asked
Jan 6
in
Calculus
by
Kuldeep Pal
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2.5k
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81
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madeeasytestseries
matrices
+4
votes
0
answers
11
MaximaMinima: EC GATE 2014
$The\ maximum\ value\ of\\f(x)\ =\ 2x^39x^2+12x3\ in\ the\ interval\ 0<=x<=3\ is\ $ _____________________
asked
Jan 4
in
Calculus
by
Tuhin Dutta
Boss
(
5.6k
points)

118
views
engineeringmathematics
calculus
maximaminima
+2
votes
0
answers
12
MaximaMinima: ME GATE 2015
$At\ x\ =\ 0,\ the\ function\ f(x)\ =\ x\ has\ a\\ (a)Minimum\\(b)Maximum\\(c)a\ point\ of\ inflection\\(d)Neither\ a\ maxima\ nor\ a\ minima$
asked
Jan 4
in
Calculus
by
Tuhin Dutta
Boss
(
5.6k
points)

86
views
engineeringmathematics
calculus
maximaminima
+3
votes
0
answers
13
Calculus
It should be 1 and 3 ?? please correct me if I'm wrong.
asked
Jan 1
in
Calculus
by
Ashwin Kulkarni
Veteran
(
11.8k
points)

169
views
engineeringmathematics
calculus
+1
vote
0
answers
14
Continuity and Differentiability of root mod function
asked
Dec 31, 2017
in
Calculus
by
Shubhanshu
Veteran
(
13.9k
points)

58
views
limits
continuity
function
calculus
+2
votes
1
answer
15
Limit and Continuity(Web)
Evaluate the given limit : $lim_{x\rightarrow0} \ {\Large \frac{(1+x)^{\frac{1}{x}}e}{x}}$ options : $ \\ a) \frac{e}{8} \\ b) \frac{e}{2} \\ c) \frac{e}{4} \\ d) 1$
asked
Dec 31, 2017
in
Calculus
by
saxena0612
Veteran
(
10.3k
points)

142
views
limits
gate
0
votes
1
answer
16
Test Series
How it solve this ?
asked
Dec 26, 2017
in
Calculus
by
Kalpataru Bose
(
401
points)

116
views
madeeasytestseries
calculus
limits
engineeringmathematics
+2
votes
0
answers
17
Integral calculus
Q)The value of is __________.
asked
Dec 25, 2017
in
Calculus
by
Lakshman Patel RJIT
Loyal
(
4.1k
points)

59
views
engineeringmathematics
calculus
+2
votes
1
answer
18
limit question find answer
asked
Dec 25, 2017
in
Calculus
by
Lakshman Patel RJIT
Loyal
(
4.1k
points)

116
views
calculus
limits
+2
votes
1
answer
19
Limit question
asked
Dec 25, 2017
in
Calculus
by
Lakshman Patel RJIT
Loyal
(
4.1k
points)

92
views
limits
0
votes
0
answers
20
Limit exists L'Hospital Rule
Consider we have a limit of the form $\dfrac{0}{0}\ or\ \dfrac{\infty}{\infty} $ and we need to find the value of the limit. Since we have an indeterminate form should we apply L' Hospital rule until the ... limit exists and then apply do L'Hospital? Which is the correct approach? Ref: https://gateoverflow.in/118309/gate2017128
asked
Dec 23, 2017
in
Calculus
by
Tuhin Dutta
Boss
(
5.6k
points)

48
views
calculus
limits
lhospital
0
votes
0
answers
21
Roots of equation
i) $x^4+4x+c$ has atmost _______ roots. ii)Number of real roots for $x^5 + 10x+3$ ?
asked
Dec 21, 2017
in
Calculus
by
Anjan
Active
(
1.3k
points)

68
views
calculus
0
votes
0
answers
22
ISRO2017Dec5
Let f(x) = logx and g(x) = sin x. If A is the range of f(g(x)) and b is the range of g(f(x)) the $A\cap B$ is a)[1,0] b)[1,0) c)[$\infty$, 0] d)[$\infty$, 1]
[closed]
asked
Dec 20, 2017
in
Calculus
by
Sumaiya23
Junior
(
833
points)

52
views
isro2017dec
engineeringmathematics
functions
0
votes
0
answers
23
#limits
Please explain the solution . Whether it is in 1 pow (infinity form https://gateoverflow.in/?qa=blob&qa_blobid=9199565138345034126
asked
Dec 19, 2017
in
Calculus
by
Sai Krishna Datt
(
59
points)

26
views
0
votes
1
answer
24
Integrals
I'm getting "not defined" ..
asked
Dec 14, 2017
in
Calculus
by
Pawan Kumar 2
Loyal
(
4.1k
points)

49
views
#integrals
+1
vote
0
answers
25
Doubt
A polynomial of degree 4 with real coefficients A) Can possibly have no extrema and no zero crossings B) May have up to four extrema and up to 3 zero crossings C) Cannot have more than three extrema and more than four zero crossings D) Will have an equal number of extrema and zero crossings
asked
Dec 2, 2017
in
Calculus
by
Raveena Yadav 1
(
305
points)

49
views
+4
votes
1
answer
26
Integration
Value of an Integral : I = $\frac{1}{\sqrt{2\Pi }} \int_{0}^{\infty } e^{\frac{x^{2}}{8}}dx$ Answer given is 1.
asked
Nov 30, 2017
in
Calculus
by
Ashwin Kulkarni
Veteran
(
11.8k
points)

155
views
engineeringmathematics
calculus
integration
0
votes
2
answers
27
maths
how to solve this question?
asked
Nov 20, 2017
in
Calculus
by
nikkey123
Active
(
1.7k
points)

78
views
engineeringmathematics
calculus
+3
votes
1
answer
28
Limit
the value of : $\lim_{x \rightarrow 0}(\frac{1}{x^2}  \frac{1}{sin^2x})$ Is_______ Answer given is 1\3
asked
Nov 18, 2017
in
Calculus
by
Shubhanshu
Veteran
(
13.9k
points)

159
views
engineeringmathematics
calculus
limits
+1
vote
2
answers
29
virtualgate
asked
Nov 18, 2017
in
Calculus
by
Manoja Rajalakshmi A
Loyal
(
4.1k
points)

82
views
limits
+1
vote
2
answers
30
virtual gate
asked
Nov 18, 2017
in
Calculus
by
Manoja Rajalakshmi A
Loyal
(
4.1k
points)

58
views
limits
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