Secant and Tangent identity – math.stackexchange.com

i've been stuck on this question too long $x = \sec A + \tan A$ show $x + \frac{1}{x} = 2\cdot \sec A$ I've been using $\tan^2 \theta + 1 = \sec^2 \theta$ and $\tan\theta = \frac{\sin ...

from Hot Questions - Stack Exchange OnStackOverflow
via Blogspot

Share this

Unknown