Question

Prove
that
sec0 + tan 0-1 =cos 0
tan 0- sec 0+1= 1-sin 0
​

Answer 1

Step-by-step explanation:

sec 0=1 also cos 0 =1

tan 0=0 also sin 0=0

therefore

sec 0+tan 0-1=1+0-1=0=cos 0

tan0-sec 0+1=0-1+1=0=1-sin 0=1-1=0