sin 60°×
tan30° + tan 60° sin 30°
=?
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Step-by-step explanation:
X tan 30° = sin 30° + cos 60°
tan 60° + sin 60°
= ½ + ½
√3 + √3\2
= 1 = 2
2√3 + √3 3 √3
2
= X × 1 = 2 →→ X = 2√3
√3 3√3 3√3
= 2
3
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