Question

3. Find the value of sin 60°cos 25° + cos 65°sin 25°​

Answer 1

Step-by-step explanation:

sin(60°+25°)= sin85°

hope it helps you ❤

Answer 2

Answer:

=sin 60×sin (90-25)+cos65×cos (90-25)

= sin 60×cos 60+cos 65×sin 65

=1/cos 60×cos 60+1/sin 65×sin 65(cos and sin will get cut)

=1+1

=2