Home
Class 12
MATHS
The value of e^(I theta) - e^(-itheta) ...

The value of `e^(I theta) - e^(-itheta)` is …….

A

`sin theta`

B

`2 sin theta`

C

`isintheta`

D

`2i sin theta`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER - 17

    FULL MARKS|Exercise PART -II|10 Videos
  • SAMPLE PAPER - 17

    FULL MARKS|Exercise PART-III|10 Videos
  • SAMPLE PAPER - 16

    FULL MARKS|Exercise PART - IV|14 Videos
  • SAMPLE PAPER - 18 (UNSOLVED)

    FULL MARKS|Exercise PART - IV (IV. Answer all the questions.)|13 Videos

Similar Questions

Explore conceptually related problems

(1 + e^(-i theta))/(1 + e^(i theta)) =

The value of e^(2logx)= ……….

Let f(theta)=sin(tan^(-1)((sintheta)/(sqrt(cos2theta)))) ,w h e r e -pi/4ltthetaltpi /4 then the value of d/ (d(tantheta)) f(theta) is

The value of lim_(xto oo)e^(-x) is

The value of e^(2logx) = …………..

If the imaginery part of (z-3)/(e^(itheta))+(e^(itheta))/(z-3) is zero, then z can lie on

If A , B ,C are angles of a triangles, then the value of |[e^(2i A),e^(-i C),e^(-i B)],[e^(-i C),e^(2i B),e^(-i A)],[e^(-i B),e^(-i A),e^(2i C)]| is 1 b. -1 c. -2 d. -4

If z= re^(i theta)" then "|e^(iz)|=

If the normals at P(theta) and Q(pi/2+theta) to the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 meet the major axis at Ga n dg, respectively, then P G^2+Qg^2= b^2(1-e^2)(2-e)^2 a^2(e^4-e^2+2) a^2(1+e^2)(2+e^2) b^2(1+e^2)(2+e^2)