Question

2tan45°+cos45°-sin45°=?

Answer 1

refer the pic..
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Answer 2

Hey friend !

Here's your answer

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Given ,

2 tan45° + cos 45° - sin45°

we know that ,

tan 45° = 1

sin45° and cos45° = 1/√2

Substitution of above values

2 (1) + 1/√2 - 1/√2

=> 2

2 is the answer

# Hope it helps #