Question

1)Hasil dari sin 330° + sec 135° - tan 45°=...
2).cos 135° - sin 45°=...
3).tan 1845°+ cos 1110°=...

Answer 1

Answer: 1) (-3-2*2^1/2)/2

2) -2/2^1/2

3) (-2+3^1/2)/2

Step-by-step explanation: For solving this type of equations, you need to learn CAST/ASCT rule. Both are the same just the naming is different.

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Thank You!