Question

Solve this please
can mark as Brainiest​

Answer 1

Answer:

option a)1

Step-by-step explanation:

I hope this helps

Answer 2

HERE I'M USING "a" and "b"

$\frac{cosa + cosb}{sina + sinb}+\frac{sina- sinb}{cosa - cosb}$

so ur answer will option (d) 0

dis is ur correct answer