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Webpage for Calculus:
Recent questions tagged calculus
1
votes
2
answers
271
GATE Overflow | Mock GATE | Test 1 | Question: 19
Evaluate the limit: $ \lim_{x \to -3} \frac{\sqrt{2x+22}-4}{x+3}$ $\frac{1}{2}$ $\frac{1}{4}$ $\frac{1}{8}$ $\frac{1}{16}$
Evaluate the limit:$$ \lim_{x \to -3} \frac{\sqrt{2x+22}-4}{x+3}$$$\frac{1}{2}$$\frac{1}{4}$$\frac{1}{8}$$\frac{1}{16}$
Ruturaj Mohanty
1.1k
views
Ruturaj Mohanty
asked
Dec 27, 2018
Calculus
go-mockgate-1
limits
calculus
+
–
0
votes
0
answers
272
Shortcut Method to find Maxima and Minima in Calculus
https://www.youtube.com/watch?v=tyiQLindzCE This is a great video but covers formula for cubic root what about for any given equation x^n,what would be the solution?
https://www.youtube.com/watch?v=tyiQLindzCEThis is a great video but covers formula for cubic root what about for any given equation x^n,what would be the solution?
sripo
1.2k
views
sripo
asked
Dec 26, 2018
Calculus
calculus
maxima-minima
engineering-mathematics
+
–
0
votes
0
answers
273
self doubt
How to solve these questions $(1)$ $I=\int_{0}^{1}(xlogx)^{4}dx$ $(2)$ $I=\frac{1}{\sqrt{2\pi}}\int_{0}^{\infty}e^{\frac{-x^{2}}{8}}dx$ $(3)$ $I=\int_{0}^{\infty}x^{\frac{1}{4}}.e^{-\sqrt{x}}dx$
How to solve these questions$(1)$ $I=\int_{0}^{1}(xlogx)^{4}dx$$(2)$ $I=\frac{1}{\sqrt{2\pi}}\int_{0}^{\infty}e^{\frac{-x^{2}}{8}}dx$$(3)$ $I=\int_{0}^{\infty}x^{\frac{...
Lakshman Bhaiya
703
views
Lakshman Bhaiya
asked
Dec 23, 2018
Calculus
engineering-mathematics
calculus
+
–
7
votes
2
answers
274
TIFR CSE 2019 | Part A | Question: 13
Consider the integral $\int^{1}_{0} \frac{x^{300}}{1+x^2+x^3} dx$ What is the value of this integral correct up to two decimal places? $0.00$ $0.02$ $0.10$ $0.33$ $1.00$
Consider the integral$$\int^{1}_{0} \frac{x^{300}}{1+x^2+x^3} dx$$What is the value of this integral correct up to two decimal places?$0.00$$0.02$$0.10$$0.33$$1.00$
Arjun
2.8k
views
Arjun
asked
Dec 18, 2018
Calculus
tifr2019
engineering-mathematics
calculus
definite-integral
+
–
6
votes
5
answers
275
TIFR CSE 2019 | Part A | Question: 15
Consider the matrix $A = \begin{bmatrix} \frac{1}{2} &\frac{1}{2} & 0\\ 0& \frac{3}{4} & \frac{1}{4}\\ 0& \frac{1}{4} & \frac{3}{4} \end{bmatrix}$ What is $\displaystyle \lim_{n→\infty}$A^n$ ? $\begin{bmatrix} \ 0 ... $\text{The limit exists, but it is none of the above}$
Consider the matrix$$A = \begin{bmatrix} \frac{1}{2} &\frac{1}{2} & 0\\ 0& \frac{3}{4} & \frac{1}{4}\\ 0& \frac{1}{4} & \frac{3}{4} \end{bmatrix}$$What is $\displaystyle ...
Arjun
2.8k
views
Arjun
asked
Dec 18, 2018
Calculus
tifr2019
engineering-mathematics
calculus
limits
matrix
+
–
0
votes
0
answers
276
Testbook Test Series: Calculus - Differentiability
If $y = f(x)$ is a solution of $ d^2y/dx^2 = 0$ , with boundary conditions $y=8$ at $x=0$ and $dy/dx =4$ at $x=16$, Find the value of $f(-2)$ When they say, $y = f(x)$ is a solution of $ d^2y/dx^2 = 0$ What does that mean?
If $y = f(x)$ is a solution of $ d^2y/dx^2 = 0$ , with boundary conditions $y=8$ at $x=0$and $dy/dx =4$ at $x=16$, Find the value of $f(-2)$When they say, $y = f(x)$ is ...
shreyansh jain
313
views
shreyansh jain
asked
Dec 18, 2018
Mathematical Logic
testbook-test-series
differentiation
calculus
+
–
2
votes
1
answer
277
NIELIT 2018-15
The value of $\int_1^2 \int_0^{x^2} x \: dy \: dx$ is: $\frac{15}{4}$ $\frac{5}{4}$ $\frac{3}{4}$ $\frac{2}{3}$
The value of $\int_1^2 \int_0^{x^2} x \: dy \: dx$ is:$\frac{15}{4}$$\frac{5}{4}$$\frac{3}{4}$$\frac{2}{3}$
Arjun
839
views
Arjun
asked
Dec 7, 2018
Others
nielit-2018
calculus
double-integration
+
–
0
votes
1
answer
278
GradeUp quiz-Maxima minima
aditi19
1.1k
views
aditi19
asked
Nov 28, 2018
Calculus
calculus
engineering-mathematics
maxima-minima
+
–
0
votes
0
answers
279
Gilbert Strang
$\int_{1}^{∞}\frac{dx}{x^6+1}$
$\int_{1}^{∞}\frac{dx}{x^6+1}$
aditi19
390
views
aditi19
asked
Nov 22, 2018
Calculus
gilbert-strang
calculus
engineering-mathematics
integration
+
–
2
votes
1
answer
280
Calculus-Integration
$\int x^7.e^{x^4}dx$ How to do this?
$\int x^7.e^{x^4}dx$How to do this?
Ayush Upadhyaya
466
views
Ayush Upadhyaya
asked
Nov 22, 2018
Calculus
calculus
integration
+
–
0
votes
1
answer
281
Integration
$\int_{0}^{1}\frac{x^{\alpha }-1}{logx}dx$ where $\alpha>0$
$\int_{0}^{1}\frac{x^{\alpha }-1}{logx}dx$ where $\alpha>0$
srestha
644
views
srestha
asked
Nov 16, 2018
Calculus
integration
calculus
engineering-mathematics
+
–
0
votes
1
answer
282
Gilbert Strang
$\int_{}^{}\frac{x dx}{\sqrt{x^4-1}}$
$\int_{}^{}\frac{x dx}{\sqrt{x^4-1}}$
aditi19
349
views
aditi19
asked
Nov 14, 2018
Calculus
gilbert-strang
calculus
engineering-mathematics
integration
+
–
2
votes
1
answer
283
Got from friend
Find the limit of the given expression $\lim_{x\to\frac{\pi}{2}}\left ( \sec x-\frac{1}{1-\sin x} \right )$
Find the limit of the given expression$\lim_{x\to\frac{\pi}{2}}\left ( \sec x-\frac{1}{1-\sin x} \right )$
JeetRabari
2.7k
views
JeetRabari
asked
Nov 13, 2018
Calculus
engineering-mathematics
calculus
limits
+
–
0
votes
1
answer
284
Gilbert Strang
Differentiate y=$x^{-1/lnx}$
Differentiatey=$x^{-1/lnx}$
aditi19
323
views
aditi19
asked
Oct 28, 2018
Calculus
gilbert-strang
calculus
integration
engineering-mathematics
+
–
0
votes
0
answers
285
Gilbert Strang
$\int_{0}^{1}(x^2+1)^4dx$
$\int_{0}^{1}(x^2+1)^4dx$
aditi19
334
views
aditi19
asked
Oct 25, 2018
Calculus
gilbert-strang
calculus
integration
+
–
0
votes
1
answer
286
Gilbert Strang
$\int \frac{x^3}{\sqrt{1+x^2}}.dx$
$\int \frac{x^3}{\sqrt{1+x^2}}.dx$
aditi19
481
views
aditi19
asked
Oct 24, 2018
Calculus
integration
calculus
engineering-mathematics
definite-integral
+
–
0
votes
1
answer
287
Virtual Gate Test Series: Calculus
i have solved it by putting the values
i have solved it by putting the values
Prince Sindhiya
429
views
Prince Sindhiya
asked
Oct 15, 2018
Calculus
engineering-mathematics
calculus
virtual-gate-test-series
+
–
0
votes
1
answer
288
limits
Find the limit $\operatorname { lit } _ { x \rightarrow 1 } \left\{ \left( \frac { 1 + x } { 2 + x } \right) ^ { \left( \frac { 1 - \sqrt { x } } { 1 - x } \right) } \right\}$
Find the limit$\operatorname { lit } _ { x \rightarrow 1 } \left\{ \left( \frac { 1 + x } { 2 + x } \right) ^ { \left( \frac { 1 - \sqrt { x } } { 1 - x } \right) } \righ...
MIRIYALA JEEVAN KUMA
550
views
MIRIYALA JEEVAN KUMA
asked
Oct 14, 2018
Calculus
limits
calculus
engineering-mathematics
+
–
1
votes
1
answer
289
Calculus-Definite Integral
What is the value of $\int_0^\pi log(1+cosx)dx$
What is the value of $\int_0^\pi log(1+cosx)dx$
Ayush Upadhyaya
768
views
Ayush Upadhyaya
asked
Oct 13, 2018
Calculus
calculus
integration
engineering-mathematics
+
–
0
votes
1
answer
290
Gilbert Strang Doubt
Locate the inflection points and region where f(x) is concave up or down f(x)=$-x^3+x^2+x$
Locate the inflection points and region where f(x) is concave up or downf(x)=$-x^3+x^2+x$
aditi19
303
views
aditi19
asked
Oct 12, 2018
Calculus
gilbert-strang
calculus
+
–
0
votes
1
answer
291
Maxima and Minima
Find the stationary points, maxima and minima f(x)=|x+1|+|x-1| , -3<=x<=2
Find the stationary points, maxima and minimaf(x)=|x+1|+|x-1| , -3<=x<=2
aditi19
838
views
aditi19
asked
Oct 10, 2018
Calculus
calculus
engineering-mathematics
maxima-minima
+
–
0
votes
1
answer
292
Integration
Solve $\int_{0}^{\pi }sin^{5}\frac{x}{2}dx$
Solve$\int_{0}^{\pi }sin^{5}\frac{x}{2}dx$
srestha
422
views
srestha
asked
Oct 6, 2018
Calculus
integration
calculus
engineering-mathematics
+
–
0
votes
0
answers
293
Which books are good to practice linear algebra and calculas?
aditi19
393
views
aditi19
asked
Oct 1, 2018
GATE
linear-algebra
calculus
numerical-methods
+
–
0
votes
1
answer
294
Differentiability
$\varphi \left ( x \right )=x^{2}\cos \frac{1}{x}$ when $x\neq 0$ $=0$ when $x=0$ Is it differentiable at $x=0$? Is it continuous ?
$\varphi \left ( x \right )=x^{2}\cos \frac{1}{x}$ when $x\neq 0$ $=0$ when $x=0$Is it differentiable at $x=0$?Is it continuous ?
srestha
382
views
srestha
asked
Sep 30, 2018
Calculus
calculus
discrete-mathematics
+
–
0
votes
2
answers
295
ISI2016-PCB-A-2
Let $n$ be a fixed positive integer. For any real number $x,$ if for some integer $q,$ $x=qn+r, \: \: \: 0 \leq r < n,$ then we define $x \text{ mod } n=r$. Specify the points of discontinuity of the function $f(x)=x \text{ mod } 3$ with proper reasoning.
Let $n$ be a fixed positive integer. For any real number $x,$ if for some integer $q,$ $$x=qn+r, \: \: \: 0 \leq r < n,$$ then we define $x \text{ mod } n=r$.Specify the...
go_editor
428
views
go_editor
asked
Sep 18, 2018
Calculus
isi2016-pcb-a
calculus
continuity
non-gate
descriptive
+
–
0
votes
0
answers
296
calculus
what is difference between this and in questions if asked to find derivative or check differentiable or not, which formula should i use? 1) $lim_{h\rightarrow 0} \frac{f(a+h)-f(a)}{h}$ 2) $lim_{x\rightarrow a} \frac{f(x)-f(a)}{x-a}$
what is difference between this and in questions if asked to find derivative or check differentiable or not, which formula should i use?1) $lim_{h\rightarrow 0} \frac{f(a...
Rahul_Rathod_
306
views
Rahul_Rathod_
asked
Sep 16, 2018
Calculus
limits
calculus
+
–
0
votes
2
answers
297
ISI2017-MMA-4
Let $S\subseteq \mathbb{R}$. Consider the statement “There exists a continuous function $f:S\rightarrow S$ such that $f(x) \neq x$ for all $x \in S.$ ” This statement is false if $S$ equals $[2,3]$ $(2,3]$ $[-3,-2] \cup [2,3]$ $(-\infty,\infty)$
Let $S\subseteq \mathbb{R}$. Consider the statement “There exists a continuous function $f:S\rightarrow S$ such that $f(x) \neq x$ for all $x \in S.$ ”This statement ...
go_editor
1.2k
views
go_editor
asked
Sep 15, 2018
Calculus
isi2017-mma
engineering-mathematics
calculus
continuity
+
–
0
votes
1
answer
298
ISI2017-MMA-9
A function $y(x)$ that satisfies $\dfrac{dy}{dx}+4xy=x$ with the boundary condition $y(0)=0$ is $y(x)=(1-e^x)$ $y(x)=\frac{1}{4}(1-e^{-2x^2})$ $y(x)=\frac{1}{4}(1-e^{2x^2})$ $y(x)=\frac{1}{4}(1-\cos x)$
A function $y(x)$ that satisfies $\dfrac{dy}{dx}+4xy=x$ with the boundary condition $y(0)=0$ is$y(x)=(1-e^x)$$y(x)=\frac{1}{4}(1-e^{-2x^2})$$y(x)=\frac{1}{4}(1-e^{2x^2})$...
go_editor
551
views
go_editor
asked
Sep 15, 2018
Calculus
isi2017-mmamma
calculus
differential-equation
non-gate
+
–
0
votes
0
answers
299
ISI2017-MMA-13
An even function $f(x)$ has left derivative $5$ at $x=0$. Then the right derivative of $f(x)$ at $x=0$ need not exist the right derivative of $f(x)$ at $x=0$ exists and is equal to $5$ the right derivative of $f(x)$ at $x=0$ exists and equal to $-5$ none of the above is necessarily true
An even function $f(x)$ has left derivative $5$ at $x=0$. Thenthe right derivative of $f(x)$ at $x=0$ need not existthe right derivative of $f(x)$ at $x=0$ exists and is ...
go_editor
448
views
go_editor
asked
Sep 15, 2018
Quantitative Aptitude
isi2017-mma
engineering-mathematics
calculus
differentiation
+
–
0
votes
0
answers
300
ISI2017-MMA-14
Let $(v_n)$ be a sequence defined by $v_1=1$ and $v_{n+1}=\sqrt{v_n^2 +(\frac{1}{5})^n}$ for $n\geq1$. Then $\lim _{n\rightarrow \infty} v_n$ is $\sqrt{5/3}$ $\sqrt{5/4}$ $1$ nonexistent
Let $(v_n)$ be a sequence defined by $v_1=1$ and $v_{n+1}=\sqrt{v_n^2 +(\frac{1}{5})^n}$ for $n\geq1$. Then $\lim _{n\rightarrow \infty} v_n$ is$\sqrt{5/3}$$\sqrt{5/4}$$1...
go_editor
376
views
go_editor
asked
Sep 15, 2018
Calculus
isi2017-mma
engineering-mathematics
calculus
limits
+
–
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