Question

what is sin 15 degree × cos 15 degree give explanation please​

Answer 1

Answer:

Finally, we have tan15∘=sin15∘cos15∘=√6−√2√6+√2=(√6−√2)2(√6+√2)(√6−√2)=6+2−2√2√66−2=8−2√124=2−√3.

Answer 2

Answer:

15degree×cos 15 degree=225degree