Question

2 tan45° + cos 45° - San 45°​

Answer 1

Answer:

tan 45°=1

cos 45°=1/√2

sin 45°=1/√2

2tan45°+cos45°-sin45°= 2×1+1/√2-1/√2

=2+(1/√2-1/√2)

= 2(1-1/√2)

=2+0

=2

Step-by-step explanation:

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Answer 2

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