Question

sin3A=cos6A then angle A=?​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

π/18

Step-by-step explanation:

sin3A=sin(π/2-6A)

or, 3A=π/2-6A

or, 3A+6A=π/2

or, 9A=π/2

or, A = π/18