Question

$\sin( \cos(?) )$
sin47 degree. divided by
cos43degree
a}0
b)-1
c)1
d)2​

Answer 1

Answer:

sin47° divided by cos43° c)1.

Step-by-step explanation:

Solution:-

sin 47°/ cos 43°

= sin(90°-43°)/ cos 43°

= cos 43°/ cos 43°

= 1

The formula used here is:-

sin(90°- A) = cos A.