Home
Class 12
MATHS
The argument of the complex number sin((...

The argument of the complex number `sin((6pi)/(5))+i(1+cos.(6pi)/(5))` is

A

`(pi)/(10)`

B

`(5pi)/(6)`

C

`(-pi)/(10)`

D

`(2pi)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    MODERN PUBLICATION|Exercise Latest Questions from AJEE/JEE examinations|10 Videos

  • CIRCLES AND SYSTEMS OF CIRCLES

    MODERN PUBLICATION|Exercise Recent Competitive Questions (RCQs)|12 Videos

  • DEFINITE INTEGRALS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|21 Videos

Similar Questions

Explore conceptually related problems

Find the amplitude if sin.(pi)/(5)+i(1-cos.(pi)/(5))

The amplitude of "sin"(pi)/(5)+i(1-"cos"(pi)/(5)) is

(iii) Find the modulus and argument of the complex numbers. (a) (1+i)/(1-i) , (b) 1/(1+i)

The modulus and principal argument of the complex number (1 + 2i)/(1 - (1- i)^(2)) are , respectively

Find the modulus and argument of the complex number (2+i)/(4i+(1+i)^(2))

Let omega be the complex number cos (2 pi)/(3)+i sin (2 pi)/(3) . Then the number of distinct complex number z satisfying [[z+1,omega,omega^(2)],[omega,z+omega^2,1],[omega^(2),1,z+omega]] = 0 is equal to

The value of cos(sin^(-1).(pi)/(3)+cos^(-1).(pi)/(3)) is

Represent the complex number (2+6sqrt3i)/(5+sqrt3i) in polar form.

The value of sin^(-1)(cos""(53pi)/(5)) is