Question: EX-I0 - Prove the following identities: a) Sin( A+B)+ Sin( A-B)- 2.SinA.CosB Sin( A+R) CosA Cos ) tan A+ tan R- SecA.SecH.CseA.CscB e) See(

EX-I0 - Prove the following identities: a) Sin( A+B)+ Sin( A-B)- 2.SinA.CosB

EX-I0 - Prove the following identities: a) Sin( A+B)+ Sin( A-B)- 2.SinA.CosB Sin( A+R) CosA Cos ) tan A+ tan R- SecA.SecH.CseA.CscB e) See( A+ B)- CscA CscB - SecA.SecB Sin 20+ Cas 20+1 d) Sin 20 -Cas 20 4+/ -Cote

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