Question
Download Solution PDF(sin4 45°+ cos4 60°) + (tan4 45°+ cot4 45°) का मान है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया है:
(sin4 45°+ cos4 60°) + (tan4 45°+ cot4 45°)
प्रयुक्त अवधारणा:
sin 45° =
गणन:
⇒ प्रश्न के अनुसार,
⇒ (sin4 45°+ cos4 60°) + (tan4 45°+ cot4 45°)
⇒ उपरोक्त समीकरण में कोणों का मान रखने पर,
⇒ (
⇒
अतः, (sin4 45°+ cos4 60°) + (tan4 45°+ cot4 45°) का मान
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