10." If "sec A+tan A=x," then "sec A=

sec A+tan A=3 then sec A=

x sec x tan x

If sec A+tan A=x then sec A=(x^(2)-1)/(x)

If sec A + tan A = 1/3, then sec A - tan A =…………

If sec theta+tan theta=x then sec theta=

If x sec alpha+y tan alpha=x sec beta+y tan beta=a , then sec alpha*sec beta=

If sec theta + tan theta = x , then sec theta =

If sec A = 5x + (1)/(20x) then sec A + tan A =

(sec A - cos A) (cot A + tan A) = tan A sec A.

If (sec A + tan A)(sec B + tan B)(sec C + tan C) = (sec A- tan A)(sec B- tan B)(sec C tan C) Prove that each side is equal to +-1.