Question

Prove the following identities where thr angles involved are acute angles for which the expressions are defined

(1 + sec Φ) ÷ secΦ = (1 + cos Φ)​

Answer 1

Step-by-step explanation:

1+sec@/sec@

=1+1/cos@/1/cos@

=cos@(1+1/cos@)

=cos@+1

=1+cos@