Question

(a) Prove that (tan 0 + 2)(2 tan 0 + 1) =5 tan 0 + 2 sec? 0.[​

Answer 1

Answer:

(tan 0 + 2)(2 tan 0 + 1)

=>2$tan^{2}$0+5tan0+2

2(1+$tan^{2}$0)+5tan0

2$sec^{2}$0+5tan0

Step-by-step explanation: