Home
Class 12
MATHS
The value of cos""pi/65.cos""(2pi)/65.co...

The value of `cos""pi/65.cos""(2pi)/65.cos""(4pi)/65.cos""(8pi)/65.cos""(16pip)/65.cos""(32pi)/65` is :

A

`1/32`

B

`1/64`

C

`-1/32`

D

`-1/64.`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC RATIOS, IDENTITIES AND EQUATIONS

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTION(LEVEL-II)|86 Videos

  • TRIGONOMETRIC RATIOS, IDENTITIES AND EQUATIONS

    MODERN PUBLICATION|Exercise LATEST QUSTIONS FROM AIEEE/JEE EXAMINATIONS|8 Videos

  • THREE DIMENSIONAL GEOMETRY

    MODERN PUBLICATION|Exercise Recent Competitive Questions (RCQs)|10 Videos

  • UNIT TEST PAPER NO - 4

    MODERN PUBLICATION|Exercise SELECT THE CORRECT ANSWER|25 Videos

Similar Questions

Explore conceptually related problems

The value of cos (pi)/(5) . cos (2 pi)/(5). cos (4 pi)/(5) . cos (8 pi)/(5) is

The value of cos (pi)/(7) . cos (2 pi)/(7) . cos (4 pi)/(7) is

cos^(-1)("cos"(2pi)/3)

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

The value of "cos"^(2)(pi)/(12)+"cos"^(2)(pi)/(4)+"cos"^(2)(5pi)/(12) is

The value of cos (2 pi)/(7)+cos (4 pi)/(7)+cos (6 pi)/(7) is

Find the value of cos^(-1) (.cos""(13pi)/(6))

The value of sin^(-1)(cos ((43pi)/5)) is :

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

The value of sin^(-1) (cos ((33pi)/5)) is :