Question

cos90°.sin0° - sin0°.cos90°​..

please give step by step answer...
correct answer will mark as brainliest..​

Answer 1

Answer:

cos90°=0

sin0°=0

so, cos90°.sin0° - sin0°.cos90°

=0×0 – 0×0

=0

Thank you please mark my answer as brainliest.

Answer 2

Answer:

heyaa..................myself Nikitha

Explanation:

cos 90. sin 0' - cos 90'

= 0*0-0-0-0 =0

so, cos 90' = sin0' =0

plz mark as brainiest