Question
Download Solution PDFtan4A + tan2A is equal to:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
tan4A + tan2A
Formula Used:
1 + tan2A = sec2A
tan2A = sec2A - 1
Calculation:
tan4A + tan2A = tan2A (tan2A + 1)
⇒ (sec2A - 1) sec2A
⇒ sec4A - sec2A
∴ The correct answer is option (1).
Last updated on Jun 17, 2025
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