Question

if tan tita =a/b
then cos tita=?​

Answer 1

Answer:

tan tita=a/b

then,

cos tita=b/√a2+b2

Answer 2

Step-by-step explanation:

tan tita = a/b = opp/ adj

opp ^2+ adj^2=hyp^2 Pythagoras theorem

a^2+b^2=hyp^2

hyp=root(a^2+b^2)

costita = adj/ hyp

= b/(root(a^2+b^2))