+3 votes
in JEE by kratos

If - π/2 < x < π/2and y = log10 (tan x + sec x). Then the expression E = 10y - 10-y / 2 simplifies to one of the six trigonometric functions. find the trigonometric function.

1 Answer

+3 votes
by kratos
 
Best answer

y = log10(tan x + sec x),

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