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Find the exact value of tan 30° × sin 60° Give your answer in its simplest form. - Edexcel - GCSE Maths - Question 15 - 2019 - Paper 1

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Find the exact value of tan 30° × sin 60° Give your answer in its simplest form.

Worked Solution & Example Answer:Find the exact value of tan 30° × sin 60° Give your answer in its simplest form. - Edexcel - GCSE Maths - Question 15 - 2019 - Paper 1

Step 1

Calculate tan 30°

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Answer

The value of (\tan 30°) is known to be (\frac{1}{\sqrt{3}}).

Step 2

Calculate sin 60°

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Answer

The value of (\sin 60°) is (\frac{\sqrt{3}}{2}).

Step 3

Multiply the results

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Answer

Now, we calculate the expression:
[ \tan 30° \times \sin 60° = \frac{1}{\sqrt{3}} \times \frac{\sqrt{3}}{2} ]
This simplifies to:
[ \frac{1}{\sqrt{3}} \times \frac{\sqrt{3}}{2} = \frac{1}{2} ]

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