Math, asked by harshitsingh798, 1 year ago

sin 2A =2sinA .Find A.

Answers

Answered by shishir38

10

Here is your answer!!!!!!

Attachments:

abhaygoel71: answer is wrong

abhaygoel71: A= 0°

abhaygoel71: in your third step cosA=1 ; cosA=cos0° ;A=0°

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