2cos²45°+3tan²30°/√3cos30°+sin 30°
Answers
Answered by
2
Answer:
sin 60° cos 30° + sin 30° cos 60°
= √3/2 x √3/2 + 1/2 x 1/2
= 3/4 + 1/4
= (3 + 1)/4
= 4/4
= 1
Answered by
1
Answer:
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