(cos^2 20+cos^2 70 divide by sin^2 20+sin^2 70)+sin 64 +cos64×sin20

1.	(cos^2 20+cos^2 70 divide by sin^2 20+sin^2 70)+sin 64 +cos64×sin20
Answer» Ceck yur question, i think it should be, cos64×sin26 at last.......... Plz give answer fast

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