Question

if secA + tan A = x ,then sec A =​

Answer 1

Answer:

sec = 1/tana

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Answer 2

Answer:

sec A= x-tan A

or

(secA+tanA)²=x²

sec²A+tan²A=x²

wkt sec²A-tan²A=1

tan²A=sec²A-1

sec²A+sec²A-1=x²

2sec²A=x²+1

Step-by-step explanation:

sec²A=x²+1²/2

secA=√(x+1)²-2x/2