Math, asked by vvinayagan73, 2 months ago

14. Evaluate
cos 75' sin 12 cos18
sin15 cos 78 sin 72​

Answers

Answered by dhanashrishende
0

Answer:

41 answers. 3.9K people helped. cos 75= sin(90-75)= sin 15 similarly, sin 12=cos 78 cos 18=sin 72 puting the value,

Step-by-step explanation:

I think I will help you in this question.

Similar questions