Question

Find tan 45° + sin 45° -cos 45°​

Answer 1

Step-by-step explanation:

tan45°=1

sin45°=√2/2

cos45°=√2/2

1+√2/2-√2/2 = 1

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Answer 2

Step-by-step explanation:

tan45° = 1 ,

sin45° = 1/√2

cos 45° = 1/√2

= 1 + 1/√2 - 1/√2

= 1 × √2 + 1 - 1 /√2

= √2 / √2

= 1