Math, asked by karismaaayat, 7 months ago

sin2A=sinA, then A=

Answers

Answered by sai1484

1

Answer:

A=60

Step-by-step explanation:

sin2A=2sinAcosA

sinA=2sinAcosA

1=2cosA

cosA=1/2

A=cos-¹(1/2)

A=60° hope you will understand if you understand then follow me

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