Home
Class 11
MATHS
The amplitude of sin (pi)/(5) +i(1-cos""...

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

A

(a) `(2pi)/(5)`

B

(b) `(pi)/(5)`

C

(c) `(pi)/(15)`

D

(d) `(pi)/(10)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBER

    ICSE|Exercise MULTIPLE CHOICE QUESTIONS |34 Videos

  • CIRCLES

    ICSE|Exercise MULTIPLE CHOICE QUESTIONS|24 Videos

  • COMPLEX NUMBERS

    ICSE|Exercise Chapter Test|25 Videos

Similar Questions

Explore conceptually related problems

Find the amplitude of the complex number "sin" (6pi)/(5) + i (1- "cos" (6pi)/(5))

The value of sin^-1 (sin 5) is 5-2pi

The value of sin^(-1)(sin'(3pi)/(5)) is "….."

The value of sin^(-1)(sin((3pi)/(5)))

The value of sin^(-1)(sin'(3pi)/(5)) is "….."

The value of sin^(-1)(cos(33pi)/5) is (a) (3pi)/5 (b) -pi/(10) (c) pi/(10) (d) (7pi)/5

The maximum value of sin(x+pi/5)+cos(x+pi/5), where x in (0, pi/2), is attained at

Find the value of (i) sin. (5pi)/(3)

Find the principal argument of the complex number sin(6pi)/5+i(1+cos(6pi)/5)dot

The value of sin^(-1)(cos((33pi)/5)) is (a) (3pi)/5 (b) -pi/(10) (c) pi/(10) (d) (7pi)/5