Math, asked by Nobita369, 1 year ago

Solve this question and explain properly!

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Answered by 777rajput777

0

Answer:

hey mate here is youranswer

Step-by-step explanation:

using formula

(1- cosx) = 2 sin^2(x/2)

and after adjusting value of angles

we get answer as 1/2 .

Answered by Anonymous

8

Answer:

Refer to the attachment

hope it helps you

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