Answers

If cos x = 4/5, 0° ( leq ) x ( leq ) 90°, find…

If cos x = 4/5, 0° ( leq ) x ( leq ) 90°, find the value of (1 + tan x)/(1 – tan x)

A.
9
B.
7
C.
4
D.
(frac{7}{16})
E.
(frac{9}{25})

Correct Answer: Option B

Explanation