Page No.
Date
B i Eranulate
ca) Sim² 60+ cos2us
(b)
1-tam? 30
1 t tam? 30
(02
Sim 6o. tama 60
Cos 3o. Co +30
(d) Icos2 30+ tanah Go
(4) Eravulate
Sin²45 . los 2 ust sim ² 6o. Cos²60
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