Question
Download Solution PDFtan⁴A + tan²A యొక్క విలువ దేనికి సమానమైనది?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చినది:
tan⁴A + tan²A
ఉపయోగించిన సూత్రం:
1 + tan²A = sec²A
tan²A = sec²A - 1
గణన:
tan⁴A + tan²A = tan²A (tan²A + 1)
= (sec²A - 1)(sec²A)
= sec⁴A - sec²A
కాబట్టి, సరైన సమాధానం ఎంపిక (1).
Last updated on Jun 17, 2025
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