Question

(ii) 2 tan- 45° + cos2 30° - sina 60°


class 10...... Q.
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Answer 1

Answer:

hii ,

what u have written there cos 230or 2 cos 30 or cos 2.30

leave it ,

2tan45 + Cos 30 -Sin60

= 2×1 + 1/sq.root 2 - 1/sq.root 2

= 2

this is ur ans.

thank u

Answer 2

Answer:

please mark me in brainlist