Math, asked by saketjha, 1 year ago

4sinAcosA=1-2sinA+2cosA

Answers

Answered by EmeraldQueen273109

1

what has to be done??

saketjha: find the value of A

EmeraldQueen273109: oh

saketjha: yes actually

Answered by Gyanendrapd864gmail

0

Taking RHS sin^A+cos^2A-2 sinA+2cosA sinA+cosA(sinA+cosA-2)

saketjha: we need to find the value of A

Gyanendrapd864gmail: But it is identity right

saketjha: it is associated angles

Gyanendrapd864gmail: But it came in trignometric identities n in question you tell us to prove this

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