Math, asked by Anonymous, 8 months ago

can l get few toughest questions based on trigonometry?

Answers

Answered by mohitjnit

1

Step-by-step explanation:

√cos(2π7)+3√cos(4π7)+3√cos(8π7)=3√5−33√72

Answered by Beejay75

0

Answer:

The chapter itself a very tough one...

Step-by-step explanation:

Hope it's helps...

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