Math, asked by Vansh080605, 8 months ago

PLEASE ANSWER. THE . QUE.

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Answered by abhi569
1

Answer:

1/5

Step-by-step explanation:

⇒ 5x = secB        ;    5/x = tanB

⇒ 5²x² = sec²B  ;     5²/x² = tan²B

⇒ 25x² = sec²B  ;  25/x² = tan²B

        We know, sec²A - tan²A = 1

⇒ sec²B - tan²B = 1

⇒ 25x² - 25/x² = 1

⇒ 25(x² - 1/x²) = 1

⇒ 5*5(x² - 1/x²) = 1

⇒ 5(x² - 1/x²) = 1/5

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