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Evaluate the following : sin 30° × cos 45° × tan 360° - Mathematics and Statistics

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Question

Evaluate the following : 

sin 30° × cos 45° × tan 360°

Sum

Solution

We know that,

sin30° = `1/2, cos45^circ = 1/sqrt(2)`, tan 360° = 0

sin 30° × cos 45° × tan 360°

= `(1/2) xx (1/sqrt(2)) xx (0)` = 0

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Fundamental Identities
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Chapter 2: Trigonometry - 1 - EXERCISE 2.1 [Page 22]

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