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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