Math, asked by Naureen13, 1 year ago

cospi/13 + cos5pi/13 + cos8pi/13 + cos12pi/13
Plz answer the question with proper steps

yuvrajkj: Got till the last step

yuvrajkj: but didn't get a definite value

Naureen13: The answer is right

yuvrajkj: vaoh!

yuvrajkj: its been two years since i touched trigonometry

Naureen13: oh

Naureen13: Great

Answers

Answered by yuvrajkj

1

Here is your answer. Hope it helps!

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