Math, asked by chauhansaiyam, 2 months ago

8 sin³ π/9–6 sin π/9

Answers

Answered by tejasvsharma370

0

Answer:

the answer is

Step-by-step explanation:

LHS :

108sin

18

π

−144sin

3

18

π

=36(3sin

18

π

−4sin

3

18

π

)=36sin(3×

18

π

)

=36sin

6

π

=36×

2

1

=18 = RHS

please mark me as brainleast please please

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