Question

Find tan θ and csc θ if cos θ =1/4

Answer 1

We know, Cos Ф = B/H = 1/4
we can calculate P by using pythagoras theorem
4² = P² + 1²
P² = 16-1
P = √15

So, tan Ф = P/B = √15/1
& csc Ф = H/P = 4/√15

Hope this helps!