Question
Download Solution PDF का मान है:
का मान है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
दिया गया व्यंजक =
प्रयुक्त सूत्र:
cos 67° = sin (90° - 67°) = sin 23°
sin 67° = cos (90° - 67°) = cos 23°
sin2 θ + cos2 θ = 1
sec2 θ - tan2 θ = 1
गणना:
=
=
= sin2 23° + 1 + cos2 23° + 1
= 1 + 1 + 1
= 3
∴ दिए गए व्यंजक का मान 3 है।
Last updated on Jul 12, 2025
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