Question

sin 30x Cos 60+ cos 90 X sin 120
cos 90- sin 90
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Answer 1

Answer:

Sin 120°.cos 30°- cos120°.sin 30° ... Find the angle made by the line x cos 30^(@)+y ... Sin 30/cos 45 + cot 45/sec60 - sin 60 /tan45 - cos 30 / sin 90.