Question
Download Solution PDFFind the value of \(\frac{\cos41}{\sin49} + \frac{\sin51}{\cos39}\)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept used
sin (90° – θ) = cos θ and cos (90° – θ) = sin θ
Calculation
⇒ cos41/sin49 + sin51/cos39
sin (90° – 39) = cos 39 and cos (90° – 49) = sin49
⇒ sin49/sin49 + cos39/cos39
⇒ 1 + 1 = 2
The answer is 2.
Last updated on Jun 13, 2025
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