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Question
Find the value of sin 45° + cos 45° + tan 45°.
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Solution
sin 45° + cos 45° + tan 45° = `1/sqrt(2) + 1/sqrt(2) + 1`
= `(1 + 1)/sqrt(2) + 1`
= `2/sqrt(2) + 1`
= `sqrt(2) + 1`
Hence, the value of sin 45° + cos 45° + tan 45° is `sqrt(2) + 1`.
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