1.

domom Hght = coloNCERT4.SA, one और SeCA को डालक पदोंidoEnd?AndoCOSA = V1- Sin3Atant - SinaCOIA11- SinaSee A E LACOSA.

Answer»

cosA=1tonA=13ans=tanAsecA=tanAsecA=tanAsecA=tanAtonA=tonA



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