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Find the value of : sin (495°)

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Question

Find the value of :

sin (495°)

Sum
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Solution

sin (495°) = sin (360° + 135°)

= sin 135°

= sin (90° + 45°)

= cos 45°

= `1/sqrt(2)`.

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Chapter 3: Trigonometry - 2 - Exercise 3.2 [Page 42]

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