Question

sin² 60° + 2 tan 45° – cos² 30° (a) 1 (b) 3 (c) 2 (d) 5​

Answer 1

Step-by-step explanation:

= sin² 60° + 2 tan 45° – cos² 30º

= ( √3 / 2 )² + 2 (1) – ( √3 / 2 )²

= 2

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Answer 2

Answer:

2

Step-by-step explanation:

i solved it

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