1) 4√3 sin15*cosπ/122) 4cos753) упростите 1-2*sin² 39-cos18÷sin484)sin 15-cos 15

Question

1) 4√3 sin15*cosπ/12
2) 4cos75
3) упростите 1-2*sin² 39-cos18÷sin48
4)sin 15-cos 15

Answer 1

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