Mathematics
Express the following in terms of angles between 0° and 45° :
sin 59° + tan 63°
Trigonometric Identities
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Answer
sin 59° + tan 63°
= sin (90° - 31°) + tan (90° - 27°)
= cos 31° + cot 27°
Hence, sin 59° + tan 63° = cos 31° + cot 27°.
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