Math, asked by SOM555JEET, 11 months ago

sin² A cos² B - cos² A sin² B = sin² A - sin² B

Answers

Answered by mdtuta227

0

Step-by-step explanation:

L.H.S=sin2Acos2B—cos2Asin2B
={sin2A×(1–sin2B)}—{(1–sin2A)×sin2B}
=sin2A–sin2Asin2B–sin2B+sin2Asin2B
=sin2A–sin2B
=R.H.S

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