Question

6. 2 cos 60° + 3 sin 45° - 3 sin 30° + 2 cos 90°​

Answer 1

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Answer 2

$\textbf{\underline{\underline{Answer :-}}}$

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Cos 60° = 1/2

Sin 45° = 1/√2

Sin 30° = 1/2

Cos 90° = 0

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2(1/2) + 3(1/√2) - 3(1/2) + 2(0)

= = > 1 + 3/√2 - 3/2 + 0

= = > 3√2 - 1 / 2

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