simplify the expression by using a double angle formula or a half angle formula:
a. 2 tan 7 degrees /1-tan^2 7 degrees
b.2 tan 7 theta / 1-tan^2 7 theta
1 answer
recall that tan(2x) = 2tanx/(1-tan^2 x)
a. 2 tan 7 degrees /1-tan^2 7 degrees
b.2 tan 7 theta / 1-tan^2 7 theta
1 answer
1 answer
1 answer
1 answer
1 answer