Mathematics

$$\displaystyle \int _{ -1 }^{ 1 }{ \dfrac { { e }^{ x }+1 }{ { e }^{ x }-1 }  }$$ dx equals-


ANSWER

$$0$$


View Full Answer

Its FREE, you're just one step away


Single Correct Medium Published on 17th 09, 2020
Next Question
Questions 203525
Subjects 9
Chapters 126
Enrolled Students 84
Enroll Now For FREE

Realted Questions

Q1 Single Correct Medium
$$\int \:x^{-\frac{2}{3}}\left(1+x^{\frac{1}{2}}\right)^{-\frac{5}{3}}dx$$ is equal to 
  • A. $$3\left(1+x^{-\frac{1}{2}}\right)^{-\frac{2}{3}}+c$$
  • B. $$3\left(1+x^{\frac{1}{2}}\right)^{-\frac{2}{3}}+c$$
  • C. none of these
  • D. $$3\left(1+x^{-\frac{1}{2}}\right)^{-\frac{1}{3}}+c$$

Asked in: Mathematics - Integrals


1 Verified Answer | Published on 17th 09, 2020

View Answer
Q2 Single Correct Hard
$$\displaystyle\int_{-\frac{\pi }{2}}^{\frac{\pi }{2}}sin|x|\ dx$$ 
  • A. $$1$$
  • B. $$-1$$
  • C. $$-2$$
  • D. $$2$$

Asked in: Mathematics - Integrals


1 Verified Answer | Published on 17th 09, 2020

View Answer
Q3 Subjective Medium
$$\displaystyle\int e^x(\sin x+\cos x)dx$$

Asked in: Mathematics - Integrals


1 Verified Answer | Published on 17th 09, 2020

View Answer
Q4 Single Correct Hard
Integrate $$\displaystyle \int_{0}^{\pi }\frac{e^{\cos x}}{e^{\cos x}+e^{-\cos x}}dx$$
  • A. $$\displaystyle \frac{\pi }{12}$$
  • B. $$\displaystyle \frac{\pi }{3}$$
  • C. $$\displaystyle \frac{\pi }{4}$$
  • D. $$\displaystyle \frac{\pi }{2}$$

Asked in: Mathematics - Integrals


1 Verified Answer | Published on 17th 09, 2020

View Answer
Q5 Subjective Medium
Solve $$\int { 2\sin { 3x }  } \sin { 6x } dx$$

Asked in: Mathematics - Integrals


1 Verified Answer | Published on 17th 09, 2020

View Answer