Question
Download Solution PDFThe value of tan 25° tan 35° tan 45° tan 55° tan 65° is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCalculation:
tan 25° tan 35° tan 45° tan 55° tan 65°
⇒ tan 25° tan 35° tan 45° tan (90° - 35°) tan (90° - 25°)
⇒ tan 25° tan 35° tan 45° Cot 35° Cot 25°
⇒ tan 45° = 1
∴ The correct option is 2
Last updated on Jul 12, 2025
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