CBSE BOARD XII, asked by arpanray95, 2 days ago

Please help me to solve this

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Answered by ratnadeepsaha85

0

Answer:

plz send a clear picture

Answered by sachinsingh01sa

1

Answer:

it is something long questions but I give you it's idea

first sequre first two equations

then add and use a

formula as

sun2x+cos2x=1

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